the other part of the retina outside of the macula is called the peripheral retina. and this is very important, too, because it's the part of the retina that lets us see in the dark. so this is low-light vision. actually, you can appreciate this part of the retina too, because if you've ever looked at a starry night, if you notice if you don't point your eye directly at the star but look a little off kilter, the star gets brighter and that's because you'reym])n÷ the peripheral retina, the edges of the retina which has very high sensitivity for light but isn't as good for high resolution images. so we have these two aspects of the retina. now, the last thing i want to talk about is what are the types of neurons that are in the retina. and so, we can look at a blowup of this macular region. there are nerve cells specialized nerve cells in the retina capable of converting light energy to a neural signalnc and those are called photoreceptors. there are two kinds of photoreceptors. there are the rods and the cones. the cones are the photoreceptors that are crucial for hig

the other part of the retina outside the macula is called a peripheral retina. this is the part that lets us see in the dark. this is lowlight vision. if you have ever looked at a starry night, you notice that if you don't point your eye directly at the star, you look a little offkilter and the star gets brighter. that is because you're using the peripheral retina which has very high sensitivity for light that isn't as good for high resolution images. so we have these two aspects of the retina. the last thing i want to talk about is what are the types of neurons that are in the retina. we can look at a blowup of this macular region and there aren't specialized nerve cells in the retina that are capable of converting light energy to a neural signal. those are called the photoreceptors and there are two kinds of photoreceptors. there are the rods and there are the commons. the cones are the photoreceptors -- rods and cones. the rods are in the macula. the rods are the odor receptors in the peripheral retina and they are essential for high sensitivity vision. the n

unlike deafness, the sensory organ for vision, the retina which is evident of the lower

causÓ o una fractura en el crÁneo de la pequeÑa y hemorragia de retina seÑal de haber sacudido, seguramente.rodrÍgueznta una fianza de 100.000 $. llamÓ al 911 diciendo que su hija tenÍa dificultades para respirar. nuestros hijos estÁn bajo la custodia del departamento para menores. una mujer ha sido confirmado muerta por influenza. los mÉdicos le recetaron medicamentos pero el dÍa siguiente en la madre del dos menores fue transportada a un hospital y falleciÓ. es el virus mÁs comÚn circulando esta temporada. toda la familia cayÓ enferma durante la navidad y se preocupÓ porcuidar de ellos primero. la policÍa va en busca de un pistolero que abriÓ fuego e hiriÓ a un hombre en un walmart. incidente ocurriÓ a la una de la madrugada de hoy. la vÍctima de 26 aÑos fue baleado frente a la puerta de la tienda walmart. i se encontraba abierta pero nadie resultÓ herido. es posible que la vÍctima haya hecho arreglos para encontrarse con una persona que le debÍa dinero. la vÍctima se encuentra hospitalizada bajo supervisiÓn y las autoridades investigan el incidente. hoy se llevÓ a cabo la velaciÓn de cuerpo presen

the commissioners number one to provide i sufficient space for pdr uses including the good jobs for retina resident and bring innovation to the city's economy and finally the create an open facility that is critical before i i'm going to turn it over to kate the executive order executive director self-defense made our nonprofit development and pete are the architecture i think or want to thank director ram and his staff the mayor's office our local supervisors office malia cohen and the on that supported that so with this kate. >> good afternoon, commissioners well, for many you, you who have been on the journey with us it's been two years to work together with the support of mayor's office of economic workforce development the board of supervisors and many of you to reach this power point we're going to venting to build the first new manufacturing complexities the city has seen in almost two years the time couldn't be soon enough the manufacturers that was shared has been growing over the last 3 years since we've been engaged with the sf sector it's grown more than 10 and 12 and 13 percen

. -- 12.25 "la luz de los computadores, la luz de los smartphones producen daño en la retina producenucen una cantidad de sindromes que se han descubierto y que afectan la vision" track este oftalmologo dice que tiene mas pacientes que nunca antes con probelmas relacionados a los sindromes visuales digitales. --sot mos- "39.18 siento como si tuviera una espinilla o algo fastidiandome en el ojo" "41.39 me duele la cabeza, me molesta los ojos " track estas molestias serian causadas por la luz azul que emiten las pantallas de l-e-d. pero mas que un simple cansancio los malestares pueden llevar a un daÑo irreversible. --sot dr. -- 14:07 "hemos visto ya que la incidencia de catarata en gente joven se a aumentado por el uso de esta luz" track en algunos casos, la fatiga visual puede acelerar las cataratas y requerir de cirugia. standup aunque la solucion ideal es reducir el tiempo que pasamos viendo la pantalla de aparatos electronicos, esto no siempre es real. segun los expertos la forma mas facil de aliviar el malestar en los ojos es seguir la regla del triple veinte. track para evitar lo

it's well designed has this beautiful crisp display here that i think rivals the ipad's retina display. this is an android tablet by the way. and it also has this very unique 3-d camera set up on the back that might sound gimmicky but actually allows you to do some cool things. including, point the camera at something in a room and get a measurement of space. so without -- >> that's neat. >> without having to pull out a tape measure, let's say. >> right. >> so i wanted to measure space and see if furniture would fit there or something. so the camera is very useful. also fun. >> dana thank you so much for walking that show, and finding the great stuff that is helpful to us who didn't have a chance to be there, and also frankly aren't that qualified to go and find out what's best there. so thank you so much. great to see you. >> thanks for having me. >>> working out in a top new year's resolution. but let's face it while a lot of people hope to adopt a healthier lifestyle it's often easier said than done. and that is why in 1992 brothers michael and marc grondahl cofounded planet fitness

thinnest tablet at six millimeters thick, well designed, a beautiful crisp display rivaling the ipad's retinaplay. this is an ann android tablet by the way. this allows you to do cool things including point the camera at something in the room and get a measurement of space. >> neat. >> without having to pull out a tape measure, let's say. >> right. >> i want to see if furniture there or something. the camera is useful and fun. >> thank you for walking that show finding great stuff helpful to us who could not be there and, frankly, are not qualified to see what's best there. thank you very much. great to see you. >> thanks for having me. >>> working out is a top new year's resolution, let's face it, while people hope to adopt a healthier lifestyle, it's easier said than done and that is why in 1992 brothers cofounded planet fitness, creating an inviting environment, not intimidating, and now there's more than 900 locations nationwide with plans to expand to canada this year. in learning from the pros we sit down with the ceo who tells us how letting the dust settle and focusing on what you're

. >> it can cause retinal damage a lesion on the retina. >> mark is a pilot. >> anybody watching this they can be dangerous, not a toy. >> driving wind and bitter cold batters our region. right now at 5:00 when is it going to feel a whole lot worse? >>> cruisers crushed today. local police officers confronted by an angry driver. the question why? >> we woke to terror this morning in paris. you've seen the details about terrorists armed with ak-47 and what's being done in washington. >>> first at 5:00 breaking news and update on a breaking news washington news alert. in requiringvirginia we just learned culpeper fairfax and prince george's county schools will open on a two hour delay. >> that means no half day pre-k and all field trips will be canceled. food services will still offer breakfast. make sure to monitor the nbc washington app for updates throughout the hour. >> now to keep coverage. it will be a dangerously cold night. how low will we go? >> we begin with transportation reporter adam tuss out there all day and has the hat to show for it. how is it? >> reporter: it is brutal

ask questions to make sure we have the right person as far as dates of birth and socials, we do a retina scan also to make sure we have the right person that we're supposed to be releasing and should coincide with the paperwork we have. >> look in to the mirror. thank you for your cooperation. >> beautiful, sir, take all of your stuff and see that officer there. >> need your arm band, sir. >> man, that's a relief. >> there's your property, remain sealed until you get downstairs, okay? >> yes, sir. >> thank you and good luck. >> thank you. >> what's going on, man? >> yeah, freedom again, baby. ♪ >> so long. >>> due to mature subject matter, viewer discretion is advised. >> arrested by a s.w.a.t. team, an out-of-control young inmate creates chaos in the booking department. >> i need medical clearance and an ekg. >> mental health staff must determine if his behavior is a result of psychoses, drugs, or something else.

. -- 12.25 "la luz de los computadores la luz de los smartphones producen daño en la retina producen y producen una cantidad de sindromes que se han descubierto y que afectan la vision" track este oftalmologo dice que tiene mas pacientes que nunca antes con probelmas relacionados a los sindromes visuales digitales. --sot mos- "39.18 siento como si tuviera una espinilla o algo fastidiandome en el ojo" "41.39 me duele la cabeza me molesta los ojos " track estas molestias serian causadas por la luz azul que emiten las pantallas de l-e-d. pero mas que un simple cansancio los malestares pueden llevar a un daÑo irreversible. --sot dr. -- 14:07 "hemos visto ya que la incidencia de catarata en gente joven se a aumentado por el uso de esta luz" track en algunos casos, la fatiga visual puede acelerar las cataratas y requerir de cirugia. standup aunque la solucion ideal es reducir el tiempo que pasamos viendo la pantalla de aparatos electronicos esto no siempre es real. segun los expertos la forma mas facil de aliviar el malestar en los ojos es seguir la regla del triple veinte. track para evit

can actually see a picture of somebody's hand and then reduplicate the fingerprint, or should it be retinas what it's come to? >> no. one-time use passwords, tokens are probably the best form of authentication for these types of sites. realistically, i describe it on my peer here, it's insufficient in dealing with the screen-scraping malware that exists out there. but that being said, terrorist groups are empowering themselves and you leverage cyber attacks as well as launder money online, and we need to deal with the reality that these folks are technically sophisticated more so than a year ago. liz: okay. that's tom's takeaway from yesterday's attack. what's yours? >> let's look at what really happened here. basically, the twitter account is kind of like a poster on the internet. to characterize it as a cyber attack is a bit of an exaggeration. it's cyber vandalism. twitter isn't holding top secret data from centcom, it is basically a public-facing service. and while it is of concern that this happened, you know, there are some basic l tools that are available like two-factor authenticat

. >> they have big plans and they will be releasing their retina homes and new flat -- phones and newdo not know yet. there are word -- that are working on that right now. we are hearing that the billionaire investor is saying their valuation of $45 billion now could top $100 billion. >> they have to declare who this man is, an early investor. >> it is true. right now, xiaomi, the third-largest mobilephone vendor just behind samsung and apple. >> certainly, they are in china but not when it comes to the rest of the world. >> china, xiaomi did overtake samsung and is the largest cell phone maker there. xiaomi is focusing on the markets and developing economies. and competing with apple and samsung in different markets. xiaomi is trying to avoid bigger markets like the u.s. and the u.k. and they are still growing and making many new products and trying to the, a consumer product for china. >> thank you. the consumer brands out there and we cannot not talk about some sun. it is moving from smartphones to tvs for his challenge to google. it will be displayed at the consumer electronics pr

so much gamma particles flying around when you close your eyes, you can see it going through your retinayou can physically see it. it's something astronauts notice first during the "apollo" mission and something i've seen on every flight. it's a hazardous environment and we have to figure out what that will do to people's genetic material. >> reporter: of the two, mark is older born six minutes ahead of scott. as young boys both shared similar interests from a love of outer space that began as youngsters who stayed up late in their p.j.s watching the landing on tv and later signing up as test pilots. that was just for starters. and by 1996 amazingly, both secured a coveted spot among nasa's elite astronauts. >> it wasn't by design. it happened. same thing with becoming astronauts. we applied in the same year. we were about the same points in our career. and fortunately for the both of us, it worked out. it wasn't something that we planned. >> reporter: both insists there are no rivalries. to date mark has logged 54 days in space as a shuttle commander and pilot. with his younger brother,

another moderate a are however a free is driver quickly as a sign by delegating and speeding so in the retina driver was not so lucky. there was ever who was caught and 60 and 45 but here's the kicker he had no plates and the transponder despite having a car with more the six once i'd like to talk to him. >>stanley: >>: no knowledge of to you. >>stanley: an eligible for over for guy is 75 for the record if you're seen the speed limit but to the bottom line is our you could face an automatic license suspension of the golden gate bridge stanley roberts kron 4 news. >>mark: a special set of glasses is a long on a mother to see her son she thought of losing her sight in grade school says and the condition that causes michael degeneration of the blind spot to some of the provision but that all changes when she puts on these east eyeglasses and she can make out the facial features and she would never forget the first time since our son. >>: remember her his mouth and thumbs and his tongue when he would cry i would have to imagine what he looked like and i am used to doing that lead is a literate ha