This is Guardbot, a surveillance robot that's able to manoeuvre on any terrain, even having the ability to swim. The device comes in a variety of sizes, ranging from as small as 5 inches to a ...

UPDATE: Nov. 30, 2024, 11:00 a.m. EST This story has been updated with current pricing on robot vacuums still on sale during the morning after Black Friday, including ones at Amazon that are now ...