techknow, every saturday go where science meets humanity. some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. next saturday, 7:30 eastern. only on al jazeera america. >> (technical difficulties)

techknow, every saturday go where science meets humanity. some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. next saturday, 7:30 eastern. only on al jazeera america. >> after nearly five years in captivity their don bowe is coming -- son bowe is coming home. >>> prisoner swap - a u.s. soldier held in afghanistan is freed in change for five taliban leaders. >>> hello, i'm here with the world news from al jazeera. also ahead - the anger behind the smiles. china hits back at the u.s. over its stance in the south china sea. destination europe. 3,500 migrants land on

/techknow.our experts on twitter, ♪ >> on tech know, >> the system is paying attention... >> life saving technology... >> i definitely slowed down as a result... >> transforming the way you drive... >> maybe crashes won't happen any more... >> smart cars of the future... >> whoa...i would have driven straight through that... >> tech know, every saturday go where science meets humanity. >> this is some of the best driving i've every done, even though i can't see. >> tech know. >> we're here in the vortex. only on al jazeera america. >> shock and disbelief as an egyptian court convicts three al jazeera journalists of helping the outlawed muslim brotherhood. >> my god, my god. sorry, finish. >> that's crazy. that's crazy. that's absolutely crazy. >> there's been an international outcry over the verdicts which the united nations has called obscene and the complete travesty of justice. hello, i'm barbara

techknow, every saturday go where science meets humanity.is is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. is >> close quarter battle some of the fiercest battle fighting since the cries i in ukraine began. russia says nato is encouraging the ukrainian government to use force. hello i'm felicity barr. you're watching being be al jazeera, from london. cutting carbon emissions by 50% by

"techknow" is next. and you can always go to our website, aljazeera.com, 24 hours a day. ♪ to aljazeera.com. >> this is "techknow," a show about innovations that can change lives. we will explore the intersection of hardware and humanity and we are doing it inique ways. this is a show about science by scientists. let's check out our team of hardcore nerds. dr. shay soma are. a, a mechanical engineer. facial recognition technology. it can fight crime by spotting a face in a crowd, but can it keep you out of the club? >> my picture is in the gallery. information. >> marita davison specializes in ecologist coming. >> it looks like an egg, cooks like an egg. the plant based protein challenging the chicken. will it pass the "techknow" taste test ? kyle hill is an engineer. the solar power revolution. now, the plant that still works even when the sun doesn't shine. >>> i am phil torres, an entymologist. >> that's our team. let's do some science. >> guys, welcome to another very exciting episode of "techknow."

we will see you next time on "techknow." go behind the scenes and follow our expert contribute orders on twitter, facebook, google+ and more. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >>> sending u.s. trooping back into combat in iraq. >> no soldiers, but barack obama promises he'll help iraq defeat sunni lead rebels overrunning towns and cities. ♪ >> the fighters are tightening their grip on iraq's north and east, as they threaten to march towards bagdad. hello there, i'm barbara sarah. also coming up on the program. problems in the pipeline. your next question's prime mini

on techknow. >>> dive into the stories and go behind the scenes at >> on techknow. heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >> >>> egypt is under heavy guard as the ex-army chief prepares though be sworn in as president. >>> you're watching al jazeera, live from doha. also ahead - f.a.r.c. rebels in columbia declare a ceasefire and a scathing alert to a presidential candidate. >>> the u.s. navy rescues more than 200 migrants after reports of a sinking vessel in the mediterranean. >>> move over messi and maradona -

on techknow. >>> dive into the stories and go behind the scenes at >> on techknow. heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. cau top stories of this hour. >> i want peace. >>> the new president of ukraine makes a bold pledge, vowing to stand up to russia. in a few hours egypt gets a new measurement as the government furthers its crackdown on the muslim brotherhood. [ ♪ music ] >>> a memorial service celebrates the life of ar

>>> welcome back to "techknow."osta, when it comes to tracking, we will see it in a spy film but you are finding it in a different context? >> companies are using your cell phones to market to you now. we went to toronto and visited a number of companies who are using your bluetooth, wifi signal, cellular that's sold bying a greg gat to explore where you are going and what you are looking at so they can market to you more effectively. let's check it out. toronto, canada. it's arguably the hippest and probably most closely monitored shopping center in all of canada. how? by something everybody carries. smart phones over a dozen businesses on this mile long strip are monitoring phones and most people don't know about it. one is happy child bar and restaurant. a sinceor sniffwi-fi. >> why did you name it happy child? the data from trucking customers' phones? >> there is no way to get a feel for that, those kind of numbers unless you hire a marketing firm and spend thousands of dollars. feel. >> for brick and mortar est

techknow. we're here in the vortex.on al jazeera america. >>> this is al jazeera america, i'm thomas drayton in new york. let's get you caught up on the top stories of this hour. taking charge - the new president of ukraine is sworn in and promises to stand up to russia. >>> the death toll rises after flash floods kills dozens in afghanistans and forces thousands from their home. >> she touched me, she touched all of you >>> a memorial service celebrates the life of poet, artist and

scomplrning welcome back to "techknow." ."arita, you took a look at meat or at least something that looks like meat. >> looks a lot like meat actually. americans, we love meat. we eat more of it than almost anywhere on the planet but it's extremely environmentally costly to produce. there are lots of meat alternatives on the market. there is a company based in california producing a product that they claim simulates meat very, very closely so you may not even be able to tell the difference. so, i went and checked it out, put it to a taste test. so let's take a look. >> grilled, sautÉed prosprocessed or packaged. america's obsession with meat is ferocious. we consume over 270 pounds per person per year. but now, the demand for meat is spreading to new global heights and experts predict we won't be able to sustain it. >> i would say we are already not doing it sustainability. we are crawing on the planet's resources more than we should be alone. >> the united nations estimates meat consumption will rise nearly 75% by 2050. the r

we will see you next time on "techknow." go behind the scenes and follow our expert contribute orders on twitter, facebook, google+ and more. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. strikes descend into violent protests, s before brazil's world cup opening match. union officials are threatening to extend the subway stoppage through to the opening match. hello there i'm julie mcdonald, this is al jazeera live from london, also coming up. reopens after a five hour siege leaves 29 people dead. who is leading libya now? the election of the prime minister ahmed

as "techknow" on the road continues. >>> hey, welcome back to a special episode of techknow on the road here at caltech. i'm phil torres here with dr shini somara, and dr crystal dilworth. joining us is special guest dr mike brown. dr brown is a professor of planetary astronomy. he made many significant scientific discoveries, he's probably best known as the man who killed pluto. welcome to "techknow" dr brown, why did you do it? >> the obvious answer is did it have it coming. if it wasn't me someone else would do it. >> tell me the story. >> pluto never should have been called a planet. it was a mistake, just because everyone thought it was big when it was discovered, as big as june it ter and realised it was smaller and smaller. it is smaller than our moon. and there are thousands of other things out there just like it. >>> if pluto is not a planet, what is it? >> the official definition is work planet. which i like to think about things that look like planets. >> i love the story of the declassification of pluto. it's a great example of how new information can change the idea that a

that now wraps up a special enseed of techknow on the road here at caltech. be sure to join us next time: dive deep into these stories and go behind the scenes. follow our expert contributors on google, facebook and more. >> on tech know. >> that is immense... >> there a misunderstood... ...vital part of the ecosystem >> ...is a tiger shark... ...first one of the expodition >> can they be saved? >> sharks don't eat people... >> tech know, every saturday go where science meets humanity. >> this is some of the best driving i've every done, even though i can't see. >> tech know. >> we're here in the vortex. only on al jazeera america. > >>> in is al jazeera america. i'm thomas drayton in new york. let's get you caught up on the top stories. >>> the pentagon rightside a u.s. carrier in the gulf as the iraqi army tries to push back rebels closing this on baghdad. >> israeli officials point the finger at palestinians after three settlers go missing in the west bank. >>> russia accuses ukraine

techknow. we're here in the vortex. next, only on al jazeera america. >> i find it immoral to destroy something like this >> an epic fight to preserve a way of life. >> we ask for strength as we take on one of the most powerful forces on the globe >> a battle for the very soul of this state, but is time running out? >> it's a wholesale effort to buy government fault lines al jazeera america's >> ground breaking... >> we have to get out of here... award winning investigative documentary series wisconsin's mining standoff on al jazeera america caltech >>> this is "techknow", a show about innovations that saves lives. we explore hardware and humanity in a unique way. this is a show about scientists by scientists. let's check out the team of so-called nerves. lindsay moran, an analyst - new technology can make guns safer. does it work. we put it to the "techknow" test. kyle hill is a science writer with a background in engineering. tonight - earthquakes. they are frightening,

"techknow" is next. and you can always check us out 24 hours eye day by going to website -- aljazeera.com. and woe continue to monitor what is happening in iraq. >> this is "techknow." a show about invocations invocation innovations that can save lives. we're going to celebrate the intersection of hardware and humanity and doing it in a unique way. this is a show about science by scientists. let's check out our team of hard core nerds. lindsay moran is a starting for every move captured by a camera tracking her from above. >> she's acting a little bit suspicion. >> see the crime fighting tech that's creating controversy. dr. crystal dilworth is a molecular neuro scientist. why algae is making a come back after 30 years. kyle hill is a science writer. now the story behind the discovery in a hard of lab. are i'm phil torres, i'm an entomologist. that's our team, now let's do some science. ♪ ♪ ♪ >> hey guys, i'm phil torres. welcome to another week of "techknow." joining me is kyle hill, dr. crystal dilwort

we will see you next time on "techknow." go behind the scenes and follow our expert contribute orders on twitter, facebook, google+ and more. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >> this is al jazeera america. i'm tony harris live with your top stories. >> eric cantor steps down after becoming the first majority leader ever to lose his seat. thou thenow they look for his replacement, and defense secretary chuck hagel grilled by lawmakers over the military trade over bowe bergdahl.

as "techknow" on the road continues. al jazeera america. we understand that every news story begins and ends with people. >> the efforts are focused on rescuing stranded residents. >> we pursue that story beyond the headline, pass the spokesperson, to the streets. >> thousands of riot police deployed across the capital. >> we put all of our global resources behind every story. >> it is a scene of utter devastation. >> and follow it no matter where it leads - all the way to you. al jazeera america, take a new look at news. >> this, is what we do. >> al jazeera america. >>> hey, welcome back to a special episode of techknow on the road here at caltech. i'm phil torres here with dr shini somara, and dr crystal dilworth. joining us is special guest dr mike brown. dr brown is a professor of planetary astronomy. he made many significant scientific discoveries, he's probably best known as the man who killed pluto. welcome to "techknow" dr brown, why did you do it? >> the obvious answer is did it have it coming. if it wasn't me someone else would d

"techknow" is next. >>> this is "techknow," a show about invasions that can change lives. we are going to explore the intersection of hardware and humanity and we are doing it in a unique way. this is a show about science by scientists. let's check out our team of hardcore nerds. dr. shim soma are. a, tonight, ojbriganse motivates with his voice. get ready for something great. stay humble and hungry. imagine if he still had his real voice. next, the technology that's allowing patients to save a valuable part of themselves. >> that's significant. >> before it's too late. lindsey moran is a former cia operative and analyst. tonight, from searching the galaxies for et to searching the rubble for human life, this is the space-aged machine that can detect a heart beat through tons of concrete. rachelle olmixon is a neuro scientist. tonight, the mystery in the waters of america's northwest. scientists try to figure out what's killing the oysters before it's too late. i am phil torres, an entomologist. that's our team. let's do some science. >>> welcome to tech know. i am phil to

techknow, every saturday go where science meets humanity. this is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. >> general motors is taking action and firing mangers and the company's investigation didn't find. man versus machine on wall street and here come the regulators and cracking down on . however, the gains are flowing mainly to the $50 million in scholarships. we see that the kalamazoo promise is a model that other cities are trying to emulate. >> michigan state university freshman is already thinking about graduate school. >> law school is definitely something i am into. >> she's part of a social experiment funded by a donor and designed to revitalize kalamazoo, michigan. >> it is giving you the extra push. >> completing school in kalamazoo gets the tuition fees covered at a michigan state university. requirements, live within the school district, no gpa requirement and the money is used for ten years after high school gradua

/techknow.our experts on twitter, ♪ >> on tech know, >> the system is paying attention... >> life saving technology... >> i definitely slowed down as a result... >> transforming the way you drive... >> maybe crashes won't happen any more... >> smart cars of the future... >> whoa...i would have driven straight through that... >> tech know, every saturday go where science meets humanity. >> this is some of the best driving i've every done, even though i can't see. >> tech know. >> we're here in the vortex. only on al jazeera america. >> this is al jazeera america. live wit in new york city. i'm tony harris. a decision by the justice on aereo. and amid the violence in iraq secretary of state john kerry warns against taking military action. he said it will only make things worse.

"techknow" >> announcer: this is >. >> >>> helicopter gun ships... innovation, we explore humanity, and we'll do if in a unique way. this is a show about science by scientists. tonight military technology in the e.r. >> night vision goggles show surgeons something they could never see before. brighter. >> dr shini somara is a mechanical engineer. kyle hill is an engineer. and i, phil torres, am an ento meteorologist. tonight - los angeles builds for the future, but discovers a secret deep under a subway line. >> i was the first person to ever see that. >> reporter: ever see what? >> a rare fossil. see. >> that's our team, now, let's do some science. [ ♪ music ] >>> hello, welcome to "techknow". i'm phil torres. joining me today is kyle hill, dr shini somara, and dr crystal dilworth. we have great stuff coming up. we'll start with you crystal dilworth - you have a new look at cancer. >> all of us know one person affected by cancer. i had a chance to go into the operating room and look at a new technique allowing surgeons to actually see cancer. let's

welcome to another week of "techknow." joining me is kyle hill, dr.al dilworth and lindsay moran, we're used to seeing security cameras maybe on a front door back alleyway but you realm. >> that's right, phil, believe it or not pretty much we might all be surveilled from above. i went to a dean dayton lab. involving a fancy camera and an airplane. let's have a look. august 26th. just across the border in juarez mexico, an infamous criminal is planning a crime. from an eye in the sky above a high powered system of cameras is capturing it frame by frame. >> the red car here in the center is actually the car that we believe the murderer is in. the blue one here appears to be an accomplice who is paying for the murder. then you've got the two other cars here and they're going to kill a person here in this alleyway. >> the initial police report didn't say much. body found in an alley, victim suffered gunshot wounds. but after scourin scouring hours of footage, analysts captured the whole thing. >> right there appears to be the shot. you'll watch the person

download it now >>> hey, welcome back to "techknow."ni, you are showing us technology where cars are communicating with cars and infrastructure like stop light to make our driving experience safer, and now they let you behind the wheel. >> yes, i got to test drive a car with a v2v system, and the challenge was to drive as badly as possible. >> how did that go? >> i'll let you decide. let's take a look. >> reporter: so this is quite a blind spot, isn't it, because... >> you can't see past the tall bush there. it's hard to tell when traffic is coming by. >> reporter: tricky to paul out. a dreary day at general motors in warren, michigan gave me a dose of reality to test drive the v2v. >> as a drive, when you can't see the road you edge forward. i'll do what i would naturally do - edging forward. [ beeping ] coming. >> that's an advantage of v2 v. it works if you driver can't see approaching vehicles. >> reporter: general motors is one of nine major car-makers working together to make v2v a reality, an unusual teaming in a normally competi

go deep behind the scenes at aljazeera.com/techknow. saturday on techknow.ake business, it's similar to the weather business. understanding our earth. but everything happens faster. limiting disaster. these are the guts of the early warning system. saving lives. having 30 seconds of advanced warning is like a lifetime. techknow, every saturday go where science meets humanity. this is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. >> this is joe berlinger calling, i'm the director of that documentary about the manning case and i know you had told my team not to call anymore-i just wanted to introduce myself, just to tell you a little bit about what we're hoping to do. can i just say one thing-which is, we're not here to talk about

finches >>> ja this is techknow, a show about innovations that can change lives. we're going to explore the intersection of hardware and humanity and we're doing it in a unique way. this is a show about science by scientists. let's check out our nerds. dr shini somara is an engineer. tonight cars learning to communicate with each other. can cars equipped with electronic smarts reduce accidents and increase safety. we hit the streets and road test this new technology. >> oh, i did not do that. dr crystal dilworth is a molecular neuro >>> scientist. today not your average science project. meet the high school student who's extracuricular activity has scientists and others singing her praises. and i'm phil torres. i'm an entomologist. that's our team, now let's do some science. [ ♪ music ] >>> hey, guys, welcome to "techknow". i'm phil torres, joined by shini somara, and dr crystal dilworth. every year 30,000 americans are dying on the roads. this is still happening despite things like safety belts and airbags and active safety systems. shini, you looked at technolog

techknow. we're here in the vortex. next, only on al jazeera america. >> with every horrific school shooting in the u.s., there are calls for more police officers in schools. but more police means students are more likely to be written up for misbehavior...and eventually end up in prison. the federal government provides tens of millions of dollars a year to fund these officers in schools across the country. >> every time we have a school shooting ,we actually realize that there was a young person in need and they weren't in need of a police officer. they were in need of an adult who could have talked to them, who could have counseled them, who could have deferred them to resources that they may have needed that weren't available in the school. >> across texas, police officers like javier alvarez, spend their days patrolling school campuses. in 2013, they wrote over 100,000 misdemeanor tickets. >> how do you make the distinction between a group of kids sitting around a vehicle harmlessly hanging out and something where y

techknow, every saturday go where science meets humanity. this is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. america mobile app, available for your apple and android mobile device. download it now >> welcome back to inside story. i'm ray suarez. we're talking about the new emissions standards issued by the environmental protection agency in some of the swift andage stated reaction is some of the swift and agitated reaction a symptom of the can't-do spirit in the 21st century america. are w 2030 is a long way off. if electricity were more expensive 16 years from now would we also use it differently? better, more efficiently, get more bang from the same burn? sue, you heard mark give a brief on whether this made any sense. otherwise. >> i don't know how to respond to mark because it provides a dismal outlook for the united states. the history of the united states has been that we have innovated time and time again in response to havi

join us next week on techknow when we give you more innovations in the field. behind the scenes at aljazeera.com/techknow. >> the environmental protection agency has set new standards for the environment. can they do it? that's the inside story. >> hello, i'm ray suarez.

download it now >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >> earlier this week president obama proposed a plan to force the power industry to reduce greenhouse gas emission. the goal is to slow the damaging effects of climate change. nowhere are those effects more clear than the arctic circle. revealing land and sea bed as rich in oil an minerals as any in history. as david shuster reports, that has set off a competition among countries and companies to cash in. >> once a frozen expanse, today the region is melting at an unprecedented rate. according to the united n

this is the first time we did "techknow" on the road. so at cal-tech, we got to meet the best of the best there. one is dr. mike brown, the one who provided the evidence to show that pluto is no longer -- should no longer be considered a planet. pluto-killer he is. >> he wiwe will be watching for pluto-killer. phil torres, thank you very much. "techknow" saturday, 7:30 eastern, 4:30 pacific time. coming up, all new tonight on our broadcast at 11:00 eastern time, meet america's youngest high school graduate. he is only 10 years old. and earned a 4.on gpa. he will tell us about how he did it and what's next for him. plus, his work is instantly recognizable. take a look at this. my conversation with peter max on his art work capturing life in the second half of the 20th century and the beginning of the 21st. those stories and much more tonight. 11:00 eastern, 8 pacific time. >>> today is president george h w. bush's 90th birthday. he celebrated the same way he did on his 8th and 85th birthday. he jumped. the former president made a tandem p

mornings on al jazeera america >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. real reporting that brings you the world. giving you a real global perspective like no other can. real reporting from around the world. this is what we do. al jazeera america. >> so harleys appeal from a vast number of motorcycle riders, from the police to everywhere in between. but hasn't translated into solid financial performance of the company. while harley is definitely better than it was in the financial crisis, its core demographic is aging. david arioso has this story. >> harley davidson has long bill

techknow, every saturday go where science meets humanity.his is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. tonight, 7:30 eastern. only on al jazeera america. it's not just sweden - much of europe's far north is being turned over to mining companies - right across scandinavia from norway to finland - this is euro mining, a trade fair in tampere finland's second city >> today in finland we have 41 mines and this mining sector has been growing steadily for the last 5 or 6 years and we in the finnish government have great expectation that mining is one of the growth areas also in future in finland. the total turnover of our mining companies is almost 2 billion euros. so at this moment it is vital. >> finland's biggest mining company is talvivaara, whose chief executive gave a keynote address at the fair. >> what has been lacking in western europe is our own minerals and sources for minerals - and particularly now for instance uranium. - in europe there's hundreds of nuclear power plants

techknow, every saturday go where science meets humanity.his is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. what. >> al jazeera america. >> finally, sometime back in the 19th century, who was considered the first existential philosopher says life must be understood backwards but it must be lived forwards. we don't know if the makers of this video have read this but the idea was simple, film someone walking backwards through the streets of tokyo and play that footage in reverse which looks like he is walking forwards and the rest of the city is out of step. the country comes from sandal, a french duo, called tokyo reverse with nearly 100,000 hits online we have made it the web video of the week. we will see you next time at "the listening post." >>> the taliban hail al principals swap as a big victory. five taliban officials have arrived in qatar. in doha, the other top stories on al jazeera america, al jazeera america's journalist i

techknow, every saturday go where science meets humanity. this is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. >> mobile homes and trailer parks, for many people those words have associations with low income people living in cheap structure churs in the bad partf town. warren buffett his berkshire hathaway owns many mobile homes these days millions of people priceout of the housing market are turning to mobile homes as an affordable means to home ownership. >> when i first moved out here it was hard for me to tell people i lived in a mobile home community. >> heather rents a three bedroom unit with her husband and three children for about $675 a month. >> it's more affordable for my fream, we can save for the future for our kids, our needs too. we have the money to get by. >> trailers, mobile homes, manufactured houses whatever you want to call them. they often come load wednesday a stigma of low cost living. rents increasingly out o

download it now saturday on techknow.he earthquake business, it's similar to the weather business. understanding our earth. but everything happens faster. limiting disaster. these are the guts of the early warning system. saving lives. having 30 seconds of advanced warning is like a lifetime. techknow, every saturday go where science meets humanity. this is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. saturday, 7:30 eastern. only on al jazeera america. >> i'm ali velshi, the news has become this thing where you talk to experts about people, and al jazeera has really tried to talk to people, about their stories. we are not meant to be your first choice for entertainment. we are ment to be your first choice for the news. >> from cupcakes to cronuts, what makes food fashionable? plus culinary and craft-brew creations building a billion dollar industry. >> time for listening post news bites. an italian photo journ ist and his russian fixer have become the first killed

. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. you. >> welcome book inside story. i'm ray suarez. coil-fired power plants are the single largest source of power for the united states. exempting existing plants from the more strenuous standards with this latest proposal the epa is including existing plants giving them new targets by 2030 would be impossible without including them. mark morano, when we talk about coal, in west indies, a major coal producer and user for its own energy mix saying the hidden reason for this is to kill coal. while we heard the

. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >> gtac has begun the what's called "bulk sampling". they are extracting rock from the site and hauling it to a testing facility in minnesota. this is an important step forward for the company. >> so people from local community and local tribes have come out to demonstrate today, they've broken up into two groups and they are walking the roads that go along gtac's property, here. they tell us that they want the mining company to know that even though this process is beginning, that they're not going away. >>

techknow, every saturday go where science meets humanity.s is some of the best driving i've ever done, even thought i can't see. techknow. we're here in the vortex. tonight, 7:30 eastern. only on al jazeera america. ♪ >> they said if the world finds out what goes on here, we'll be shut down. can you imagine that? they actually told us that. we need to get in there and film exactly what happens. we need to know the truth. >> welcome back. that was just a clip from the award winning documentary, the cove about the annual dolphin hunt in japan. the cove was really a powerful call to action that awakened millions of people to this issue. what -- what goes on in japan, and why does it happen? >> it's the largest slaughter of dolphins in the world, and it's ground zero for the largest traffic -- the capture of dolphins anywhere in the world. it's the tiegy whale museum which is right next door to the cove. they started selling them from japan to the united states, to sea world, the u.s. navy, those dolphins came from japan. they are not allowed to

. >> on techknow.e're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. gentleman urn. >> time for listening post news bites. two weeks into thailand's arresting journalists and telling a story of psychological warfare. release the may 31st he had been held for six days. he tweeted before a news conference in bangkok, on my way to see the new dictator of thailand, hopefully the last. he said he was taken to a military camp along with officials of the ousted government. thai police are reportedly posing as journalists. it shows a man wearing press accreditation and a green arm band

techknow. we're here in the vortex. only on al jazeera america. . >> fighting in iraq and fear that the crisis could choke off a good part of the oil supply. also no gas, no problem for a growing number of americans who are buying and driving electric cars. i'll take to you one city where that trend is accelerating. plus golf gone mad. i'll show you creative ideas that country clubs have come up with to attract a new generation to the game and maybe to save the sport. i'm ali velshi, and this is real money. >> this is "real money," and you are the most important part of the show. tell me what is on your mind. tweet me or hit me up on facebook.com/ali velshi. iraq is descending into the abyss. asil continue their advance towards baghdad. that's not a country, by the way, that's a group. shia muslims are heeding a call to arms. that could bring all out sectarian war that could tear the country apart. there have been threatened airstrikes on isil's strongholds, but he has called on the shia-dominated government of nouri al

. >> on techknow. we're heading to cutting edge cal tech campus >> here's a look at just a few of the students shaping the future of science >> see the latest research, discoveries and breakthroughs inside some of the worlds most advanced labs. >> how do you scale somethig you learned from a jelly fish? >> techknow every saturday go where science meets humanity. this is some of the best driving i've ever done, even though i can't see. techknow. we're here in the vortex. only on al jazeera america. >> al jazeera america presents the system with joe berlinger >> parole >> someone is going to get out and do something heinous it's goanna happen... >> when is enough...enough? >> i'm not sure why you didn't learn from your last incarceration >> some prisoners try to get it right >> i'm trying to go to school and get a nice job >> you're only 22, you can turn this around... >> and some just don't >> he actually told people in the halfway house, that he was amazed that they had given him parole >> the system w