An curved arrow pointing right. It's really simple to build a projector for your smartphone to be able to project the same types of holograms seen in Star Wars and other movies. Here's how!

Among the numerous projector announcements, there’s one that stands out. Aurzen took the wraps off of the ZIP at CES. This is ...

Projectors with LED light sources can be built very compactly. Aurzen has taken this to the extreme with the ZIP.