The 8849 Tank 4 blurs the line between rugged smartphones and portable projectors, making it a niche favorite for off-grid ...

When looking for new home theater gear, it can be difficult to find the best digital projector that delivers amazing picture ...

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!

Those projects fizzled out, most likely due to the cost of the projectors, but we got a few laughs out of it: that wearable smartphone that projected a screen onto your wrist used the same technology.