今日BBC

1、MWC 2016: Clay digit（黏土模型的手指） fools smartphone fingerprint sensors
A sensor manufacturer has demonstrated how a fake finger can fool a smartphone’s fingerprint sensor at its booth at the Mobile World Congress tech show.
Vkansee, which manufactures high-resolution fingerprint readers, told the BBC that lower-resolution sensors could be fooled by fingers made of modelling clay.
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2、MWC 2016: Augmented reality creates car showroom
Virtual reality is one of the big stories of this year’s Mobile World Congress.
But augmented reality (AR) - which superimposes graphics over the world around you, rather than closing you off in a completely virtual environment - is also making a splash.
One of the new AR apps at the tech show makes use of Google’s Project Tango technology, which uses special vision sensors to help devices determine depth, motion and the layout of a surrounding space.
The BBC’s technology correspondent Rory Cellan-Jones was given a test of the interactive car showroom software by its creator, the consultancy Accenture.
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Google’s project Tango
3、MWC 2016: Oral-B smart toothbrush app spots dirty teeth
Oral-B has released a new “smart toothbrush” that can detect which areas of the mouth are being neglected.
The device, called the “Genius” toothbrush, pairs with a smartphone app which users must stand in front of while cleaning their teeth.
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