Chinese phone brand Infinix is known to show off a flashy concept, and at this year’s MWC the company is looking skyward for inspiration. It’s showing a phone with an integrated solar panel on the back,

The cloak resembles a rain jacket, with a slick surface, a lightweight feel and a zipper. Wearing it, the solar cells feel like large iron-on patches, which are thankfully smaller and triangle-shaped on the right arm and shoulder to make it easier to bend your elbow and otherwise move around. Panels on the front left and back are rectangular.

Meanwhile, Samsung is dipping its toes into the tri-fold concept too, working on a book-style foldable phone of its own. The South Korean tech giant gave us a sneak peek of whats

Lenovo, the world's biggest PC maker, has a history of showing off imaginative concepts with some becoming reality.