News tagged with scanner

More holiday wish lists go digital

Holly Riefke's two small children still write letters to Santa Claus. Or rather, they print their names on letters Riefke has written on their behalf, and together they drop them into a festive red Macy's mailbox designated ...

Dec 04, 2014
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Retinal scanner that fits in a purse

A person can be identified unambiguously based on his or her retina. Researchers are working to make it possible for anyone to use this technology. With the prototype of a compact, portable retinal scanner, ...

Apr 30, 2014
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Taking a close look, whatever the scale

Following the 50 km/h crash test, all that was left of the car was a heap of metal – one that contains valuable information on how vehicle safety could be improved. But the only way engineers can get at ...

Oct 24, 2013
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