May 19th, 2019 | by
Alfred Siew Sized like a power bank or a portable Wi-Fi router, the 235-gram Rayo S1 lets you play your movies on any blank wall while on the...
December 15th, 2012 | by
Alfred Siew The EB436Wi, for example, lets users "write" on the projected image on a wall as if he is writing on an actual...
