Lenovo’s big Tech World conference has given us a look at many of the innovative gadgets that the company is working on, but the most interesting of these gadgets may have been an ordinary smartphone. Well… not really ordinary, as it has a built-in laser projector that enables users to create a virtual box on any surface which can be used as either a keyboard or a touchscreen. It also functions as a regular projector, allowing users to view pictures or watch videos on a larger screen.