Listen, watch, read -- computers search for meaning

(PhysOrg.com) -- European researchers have created the first integrated semantic search platform that integrates text, video and audio. The system can 'watch' films, 'listen' to audio and 'read' text to find relevant responses ...

DNA strands create tiniest Smileys

Harvard University scientists on Wednesday said they had created Smileys, Chinese characters and card-game symbols at scales of billionths of a metre using strands of DNA.

Use smartphone app to file taxes

You can make a restaurant reservation, check your bank balance, and shop online with your smartphone, and now you may be able to do your taxes, too.

CAPTCHA evokes sympathetic (aka correct) response

(Phys.org)—CAPTCHAs by definition (stands for Completely Automated Public Turing Test to tell Computers and Humans Apart) are gotcha tools that are used to spot automated-attack attempts posing as people. CAPTCHA programs ...

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