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twitter reacts to iphone 4s release

apple stores across the us--and the rest of the world--threw open their doors on october 14 welcoming the throngs of customers waiting patiently to get their hands on the iphone 4s apple
bbc horizon: the hunt for ai

910 very good documentary and quite funny at times to find the music try http:wwwtuneupmediacom or email the bbc
the technology trap

extract from james burke039s 1978 tv series quotconnectionsquot this segment from episode 1 quotthe trigger effectquot james burke describes how we can be trapped by the reliance on our own technology
optical camouflage invisible cloak

please read this before you commentone of the labs in the university of tokyo uploaded some interesting videos several years ago so i compiled themthis technology involves neither chroma-keying nor photoshopping but is so to speak quotquasi-invisibilityquot using a specific fabric and projectorif you need more information please visit these siteshttp:sciencehowstuffworkscominvisibility-cloakhtmhttp:wwwwiredcomwiredarchive1108pwr_invisiblehtmlpg=2ampamptopic=ampamptopic_set=
nasa developing a comet harpoon for sample return

the comet nucleus sample return mission will collect subsurface samples from a comet and return them to earth comets and asteroids are leftover remnants from the early solar system and by studying samples from these objects we can learn more about the formation of our solar system and may find clues to the origin of life on earththis video is public domain and can be downloaded at: http:svsgsfcnasagovgoto10813 like our videos subscribe to nasa039s goddard shorts hd podcast:http:svsgsfcnasagovvisitunesf0004_indexhtmlor find nasa goddard space flight center on facebook:http:wwwfacebookcomnasagsfcor find us on twitter:http:twittercomnasagoddard
opera unite

with opera 10 we are introducing a new technology called opera unite radically extending what you are able to do online control your content todayyou can download this great browser for free at http:wwwoperacombrowserhttp:uniteoperacom
railgun test firewmv

naval surface warfare center dahlgren va dec 10 2010 the office of naval research electromagnetic railgun located at the naval surface warfare center dahlgren division fired a world-record setting 33 mega-joule shot breaking the previous record established jan 31 2008 the railgun is a long-range high-energy gun launch system that uses electricity rather than gunpowder or rocket motors to launch projectiles capable of striking a target at a range of more than 200 nautical miles with mach 7 velocity a future tactical railgun will hit targets at ranges almost 20 times farther than conventional surface ship combat systems us navy videoreleased
caltech and harvard bioengineers create artificial jellyfish that swims

this video shows the launch and swimming of a tissue-engineered jellyfish or quotmedusoidquot compared to real jellyfish and the intermediate design steps the construct is made from silicone rubber and powered by lab-grown heart tissue contraction of the medusoid at a frequency of 1-2hz can be triggered by external electrical field stimulation the medusoid was built in a proof-of-concept study at caltech and harvard for designing muscular pumps for biomedical applicationvideo by janna nawrothproduced by caltech and harvard university
the story of linux: commemorating 20 years of the linux operating system

celebrate the 20th anniversary of linux with us watch the story of linux to remember - or learn for the first time - how linux disrupted a market and has begun to change the world do you see yourself in its story
direct from the moon

the first hd video of the moons surface beamed directly back from the moon unveiling the astonishing lunar terrain in spectacular detail
misha glenny: hire the hackers video on tedcom

ted talks despite multibillion-dollar investments in cybersecurity one of its root problems has been largely ignored: who are the people who write malicious code underworld investigator misha glenny profiles several convicted coders from around the world and reaches a startling conclusion
misha glenny: hire the hackers video on tedcom

ted talks despite multibillion-dollar investments in cybersecurity one of its root problems has been largely ignored: who are the people who write malicious code underworld investigator misha glenny profiles several convicted coders from around the world and reaches a startling conclusion
misha glenny: hire the hackers video on tedcom

ted talks despite multibillion-dollar investments in cybersecurity one of its root problems has been largely ignored: who are the people who write malicious code underworld investigator misha glenny profiles several convicted coders from around the world and reaches a startling conclusion
what we learned from 5 million books video on tedcom

ted talks have you played with google labs