It appears that some of the first batch of PS4s are experiencing issues with the HDMI cable and some will refuse to boot having been tagged with the ‘Blue Light of Death' acronym.
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