Can This Rolling Camera Droid Protect Your Home? (PopularScience.com)

Three months ago my house was robbed. Luckily no one was home at the time—just my valuables!—but afterwards I installed an expensive home security system (and lots of “Beware of Dog” signs). Now I feel less vulnerable, even if it means I spend a big chunk of my paycheck for that feeling of security.

http://www.popsci.com/can-this-bb-8-like-rolling-camera-protect-your-home