Hi Tech news

Computing with a wave of the hand

Computing with a wave of the hand (w/ Video)

Technology / Hi Tech

created Dec 11, 2009 | popularity 4.9 / 5 (14) | comments 7

(PhysOrg.com) -- The iPhone’s familiar touch screen display uses capacitive sensing, where the proximity of a finger disrupts the electrical connection between sensors in the screen. A competing approach, ...


Device connected to tongue designed to help blind perceive images

Technology / Hi Tech

created Dec 15, 2009 | popularity 4.6 / 5 (5) | comments 0

An experimental device that uses the tongue instead of the eyes to "see" could be on the market next year, and a blind Fresno, Calif., teen hopes to be among the first to take one home.


Bangladeshi pedestrians speak on their cellular telephones as they walk through a commercial district in Dhaka

Mobile phone English lessons a hit in Bangladesh

Technology / Hi Tech

created Dec 14, 2009 | popularity not rated yet | comments 0

Every morning, Ahmed Shariar Sarwar makes it his daily ritual to call number 3000 on his mobile phone to get lessons in English -- his passport to a better life in impoverished Bangladesh.


Texting, tweeting ought to be viewed as GR8 teaching tools, scholar says

Texting, tweeting ought to be viewed as GR8 teaching tools, scholar says

Technology / Hi Tech

created Dec 10, 2009 | popularity 4 / 5 (2) | comments 0

The impact of text messaging on the decline of formal writing among teens has been debated in pedagogical circles ever since cell-phone ownership became an adolescent rite of passage in the mid-2000s. But ...



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