After testing 24 robot vacuums at CNET Labs to see how well they clean and avoid obstacles, we discovered an unusual relationship.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A full-size vacuum can zap dirt and dust off your floors, but long wires and heavy machines are not the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's easy to see the dirt and crumbs plaguing your home, but some of the best vacuums can detect and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." From pollen and crushed leaves to mud and road salt, there’s likely a lot of dirt getting tracked into ...

You likely already own several vacuum cleaners to quickly remove the everyday dust, pet hair, lint and food crumbs from your carpets and upholstery. But simply vacuuming these materials isn't enough.