The recently released Vonage Mobile app is a solid way to make free calls from your Android smartphone with other Vonage customers and even offers a ton of free call time to anywhere in the US.
Olixar Light Bulb: A Bluetooth enabled speaker that also illuminates the room
Windows 10 for phones news
Windows 10 for phones
All the latest on Windows 10
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Amazon Echo Review: "Alexa, why are you so cool and frustrating at the same time?"
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Our coverage of the Mobile World Conference 2015
The YotaPhone 2 is probably the most interesting phone since the iPhone 3G - Review