kosta grammatis, feeding a hungry planet. he's touring the farm going inside one of america's busiest airports. and i'm phil torres, i'm an entomologist. i study spiders in the rain forest of peru. that's our program, let's do some science. ♪ ♪ are hey guys welcome to "techknow". i'm phil torres and here with kosta and shini. here in the u.s. when you think about tornado alley, you think of oklahoma. you recently went there. >> very high frequency of tornadoes, 50 on average. we went to moore, oklahoma, it was devastated by tornadoes on may 20th. we went to university technologists, let's take a look. >> west side of burton we have a major tornado coming down. >> may 20th, 2013, one of the worst tornadoes on record is captured on a time lapse video that went viral. >> people in west moore must be underground for this tornado. we have large large chunks of debris. >> the entire nation watched, as the tornado took a direct hit on the hig elementary. in moore. >> from the looks of the school i knew it wasn't looking good. >> win

i'm phil torres and i'm here with kosta and marita.ow, scientists are detecting millions of earthquakes around the world. what technology do you study to help mitigate them? >> here is san francisco's bay bridge. they absorb the areas of the earthquake while leaving the rest of the infrastructure intact. really, really cool. let's check it out. rising from the san francisco bay is the newest architectural jewel of northern california. the new bay bridge, which connects san francisco and oakland, is now open for business. and what a sight it is to see! roughly 280,000 vehicles travel the east and westbound lanes each day. it's now the widest bridge in direction. this is six years worth of round the clock time lapse video of the new 2.2 mile east span. the project cost $6.4 billion. this is earthquake country. the great san francisco quake of 1906 wiped out 80% of the city. the old bay bridge opened in 1936. and it sits in the worst possible spot: right between two major fault lines. the san andreas and the hayward faults. and the worst-

kosta, what do you have next? >> imagine ofuture where you can fall asleep and it drives to you work. it's coming soon and i explored >> every saturday join us for exclusive, revealing, and surprising talks with the most interesting people of our time. abe foxman >> we'll fight for your right to be a bigot. if you are a bigot, you're gonna pay a price... >> holocaust survivor and head of the ant-defamation league. >> there's an awful lot of hatred floating out there... >> and ending discrimination >> ...as long as the children aren't educated, it's gonna maintain... >> talk to al jazeera only on al jazeera america the news, go deeper and get more perspectives on every issue. al jazeera america. ♪ >> hey guys welcome back to techknow. i'm phil torres and i'm here with kosta , and lindsay. what happened? >> all you have to do is sit in the car and it will drive for us. let's check out where we're going. the road to the driverless car has been a long one. >> we're all set for auto-control. >> this is how general moto

district attorney said knox doesn't live in alameda county and contra kosta county and charged with voter fraud. mike honda. >> now honda's slinging mud. what's interesting to note as closely as this race is being watched, the two have only faced off once. and it happened about a month and a half ago in fremont, voter's forum. the lines are redrawn. making the first majority asian district outside of hawaii. what's more, a lot of labor support that honda enjoyed in years past is outside of the district. congressman honda serving six years in the house declined the invitation and new ad is sort of a counterpunch calling honda out. the attack ad in the politician of the past and calls an upgrade for silicon valley. we reached out to honda's campaign that e-mailed this statement from $900 million in federal funding to millions in grants for homeless veterans. honda has a strong record of redirecting the people of the district that matters most in the campaign. the primary is june 3rd. in headquarters, kiet do, kpix 5. >>> we've got breaking news. a federal judge struck down oregon's ban on s

kosta grammatis is an engineer

kosta gr

kosta grammatis is an engineer

. >> thank you kosta kennedy. >>> in so ma, rescuers are pulling bodies out of the rubble after a violent underground explosion that collapsed a coal mine. 450 miners have been rescued. hundreds more remain missing. an exact number has not been established. the prime minister visited the mine today and announced three days of national mourning. >>> coming up, as the search continues for the kidnapped nigerian girls, i'll talk with a woman who has a personal take on what's going on in her home country. first, tea party groups are declaring victory today after a big primary win yesterday. the gop establishment, they've got to be saying, nah. is a daily game of "what if's". what if my abdominal pain and cramps end our night before it even starts? what if i eat the wrong thing? what if? what if i suddenly have to go? what if? but what if the most important question is the one you're not asking? what if the underlying cause of your symptoms is damaging inflammation? for help getting the answers you need, talk to your doctor and visit crohnsandcolitisadvocates.com to connect with a patient advo

. >> thank you, kosta. we'll are have you back to talk about your pete rose book. >> sounds good. >> the political battle over benghazi continues. is it really a strategy the gop wants to use going into the mid-term elections? we'll talk about it after the break. new information about the victims of tragic hot air balloon accident in virginia. yes sir. alright. let's share the news tomorrow. today we failrly busy. tomorrow we're booked solid. we close on the house tomorrow. i want one of these opened up. because tomorow we go live... it's a day full of promise. and often, that day arrives by train. big day today? even bigger one tomorrow. when csx trains move forward, so does the rest of the economy. csx. how tomorrow moves. but at xerox we've embraced a new role. working behind the scenes to provide companies with services... like helping hr departments manage benefits and pensions for over 11 million employees. reducing document costs by up to 30%... and processing $421 billion dollars in accounts payable

shot the video at the contra kosta in martinez.no tags and appears to be about two years old. officer edmond said the dog was lucky to make it on to the barrier. >> we could tell it was frightened, it was shaking. we were able to pet it a little bit, but other than that, we could tell it was not happy and definitely very frightened. >> the chp say they find docks on the highway pretty much every week and then say many of the dogs are take about to shelters. >>> if you bought a meg millions lotto ticket, go ahead and check that ticket. there were two second price winners worth about $469. >> the winner has not come forward. the meg million jackpot is now up to $121 million >> if remains of unidentified victims moved at 9/11 memorial. >> i know they're at peace. i know it, i feel it.  >> the silent presession in manhattan and people who say ground zero is the last place they should be. >> the president is not the only one facing public opinion. we have the results of a poll ranking the current and former first ladies. >> a signific