Many smart vacuums rely on a constant cloud connection to work. So what happens when their companies shut down those servers?

CNET has been testing robot vacuums for years, but we're always refining our testing procedures. Here's the process we use to evaluate robot vacuums for cleaning, navigation performance, obstacle ...

Scientists are building experimental computers from living human brain cells and testing how they learn and adapt.

Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

This week, software learned new tricks, hardware sprouted extra limbs, and investors rushed to fund both before the coffee ...