BEIJING—Lenovo's new smartphone concept is taking the idea of a phablet to a whole new level. Shown off today at Lenovo Tech World, this smartphone features a built-in pico projector and laser sensors ...

Sure, you could spend hundreds (or even thousands) of dollars on a high-quality mini projector for your smartphone. But, with a little ingenuity, a shoebox, and a magnifying glass, you can make your ...

The newest installment in a series tracking the evolution of some of the most exciting tech toys and tools of 2009. It’s exactly what it sounds like: a pico projector slapped on the back of a ...

If you were using a smartphone projector to shine an image onto an uneven surface, or onto a flat surface but at a diagonal angle, parts of the image would end up out of focus ... unless, that is, ...

They're chunky and heavy, and not the most attractive handsets around. But rugged phones are designed to shake off abuse, while filling their girth with huge batteries and useful tools. The latest ...

Technically, this simple DIY project doesn’t produce a hologram, but the results look very similar. The idea is to create a pyramid of transparent, reflective material with the point facing down onto ...

A year ago, we moved all three of our boys into the same room—and almost put an end to nighttime book reading. Every night, as we cuddled up to read, an argument broke out. Someone’s arm was in the ...