A breakdown of the componants used by Google to make Google Glass, their glasses-esque computer, has found that the total cost is just $80 meaning that Google makes $1,420 per glass headset.
Amazon Echo Review: "Alexa, why are you so cool and frustrating at the same time?"
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Windows 10 for phones news
Windows 10 for phones
All the latest on Windows 10
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The YotaPhone 2 is probably the most interesting phone since the iPhone 3G - Review
All the news from Mobile World Conference 2015