TshirtOS, while looking like an elaborate hoax when we last reported on it, really is an actual concept. It's a t-shirt running an operating system and offering more than your current t-shirt could.
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