Company Developing Phone Displays That Require No Power

At the moment one of the biggest culprits when it comes to battery consumption on our phones is our display, which is why some users prefer to set their display brightness to the lowest settings possible in a bid to conserve energy. While there are lower-powered displays like e-ink displays, they're just not as practical. However it seems that over in the UK, an Oxford University spin-out by the name of Bodle Technologies is working on a display that will apparently require no power, but at the ...