Roborock's Saros Z70 is the first-ever robot vacuum with mechanical arm to tidy your space while it mops and vacuums. We got to test it at an exclusive prelaunch event.

The Eufy X10 Pro Omni robot vacuum and mop combo is $549.99 at Amazon, down from the normal price of $799.99. That's a 31% discount.

The British Army tests WEEVIL, a robot device that turns vehicles into remote mine-clearers, keeping troops safe miles from danger.