Green laser diodes will make it possible to project movies from handheld devices--once the technology is more fully developed. Photo: Green laser diode Erica Ogg is a CNET News reporter who covers ...

Japan’s QD Laser has developed a compact green laser that could energize the market for high-definition micro-projectors. The laser, a working sample of which was demonstrated at this week’s Ceatec ...

Casio’s new projectors are the first to get rid of environmentally un-friendly mercury without losing brightness. Beaming images at up to 3,000 lumens with a hybrid LED and laser system, the Green ...