Light Blue Optics is developing a miniature laser-based projection system that could allow you to project anything from your cellphone onto a wall. The technology supports resolutions up to 2048×1280, making the projector suitable for HDTV.
There are example images inside this presentation, though they have been cropped in the presentation to hide some laser edge effects. Perhaps these distracting lines and dots are part of the technology? The uncropped originals are reproduced below: