CES 2015: We've already been told 12930821321312 times that that 4K is here, and while the screens are, the stuff to watch is still sparse. But Panasonic's new Blu-Ray prototype wants to make sure you can use every pixel possible.

Children are notoriously difficult subjects to photograph, mostly because they're constantly in motion. What you need is a camera that allows you to easily capture what's moving. Here are the best on the market.