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 ...

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 ...