How your wallpaper could power your PC

University of Oxford researchers say it should soon be possible to do away with the tangle of cables most of us are afflicted with, thanks to a new class of metamaterials.

Philips develops luminous wallpaper

Philips is planning to start marketing wallpaper that glows, developed through a partnership with sound insulation company Kvadrat Soft Cells.

Phone apps collecting user data - but should we be worried?

Up to half of free Android apps, and a quarter of free iPhone apps, are gathering and sharing sensitive data from a user's phone.