A wave of wearable computers has the potential to be more intrusive than previous technology
Google has developed glasses that incorporate a computer screen and camera, enabling users to call up information with voice commands and capture their surroundings. Apple’s watch is expected to link up with an iPhone to alert you to incoming calls, as well as tell you how many steps you have walked today.
And there are many other smartwatches, pendants, clip-ons, bracelets and patches embedded with sensors being developed by start-ups.
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