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 ...

Earlier this year, Casio America, Inc. announced the creation of a mercury-free, laser and LED Hybrid Light Source, capable of high-brightness projection for use in next-generation projectors.

Projectors have been around for years now. With the advent of laser light projectors, the entire dynamics of the projector market have changed. Epson has recently introduced a new array of products, ...

Turning red to green is a lot harder than it sounds. It also might be the ticket to making portable video more watchable. More companies are promising compact projectors designed to ensure that, once ...