2013年1月22日 星期二

BBC News - Home: 'Privacy visor evades hidden cameras'

BBC News - Home
The latest stories from the Home section of the BBC News web site.
thumbnail 'Privacy visor evades hidden cameras'
Jan 22nd 2013, 12:50

A pair of glasses dubbed a "privacy visor" is developed to thwart hidden cameras using facial-recognition software.

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