LG’s Tiny Battery-Powered Projector Beams an 80-Inch Picture by Tim Moynihan from on 2016-08-19 11:00 (#1R08N) The short-throw PH450U runs on batteries, lets you cast video from Android devices, and doesn't need much space to create a huge picture. The post LG's Tiny Battery-Powered Projector Beams an 80-Inch Picture appeared first on WIRED.