They promise weeks of hands-free cleaning, but auto-empty robot vacuums defer maintenance rather than eliminating it. Here's what you need to know about the hidden costs and upkeep before you buy one.

Watch a Robot Stuff Cash Into a Wallet Just Like You Do ...

At Mobile World Congress, every booth promises the future. If you believed everything on display, we'd all be driving wild hypercar concepts and watching humanoid robots do backflips. In an event ...

These 5 Common Robot Vacuum Mistakes Are Sabotaging Your Pricey Home Helper ...