Haven’t tried it personally but sounds interesting.
Experience your favorite online entertainment on the big screen with instant cinema. Let the magic of projection bring your friends and family together like never before. Enjoy your favorite movies and shows 120” across — easily two times the size of your television. Made using the same technology found in movie theater projectors, it delivers a stunning picture. It’s time to turn your entertainment into an epic event.
The power of Roku gives you almost unlimited viewing options. Just turn it on and project your Amazon Instant Video, Netflix, Hulu PLUS and other favorites on any surface. A big wall in the living room, the side of your garage or the basement ceiling. Anywhere you have WiFi. Project shows and movies for a theater-like experience no one will forget.
(Membership may be required for some content.)
– 3M Streaming Projector Powered by Roku (SPR1000)