Both of these high-end robot vacuums offer powerful suction and self-cleaning mop systems—but which one delivers the better ...

Dreame's H20 Super Power Edition floor scrubber launched in China, features 16000Pa suction, 40-minute battery life, and is priced at 1999 yuan ($276).

Chinese scientists, however, have now developed a system that sticks to rough surfaces via spinning water. While there already are powered suction-cup devices that allow people or robots to climb ...

Save nearly $200 on the highly-rated ‘super suction’ vacuum for a limited time. Updated: Feb. 14, ... with an efficient filtration system ensuring the removal of 99.99% of fine dust.

Instead, their suction cup is made with layers of soft materials and has a system that sprays a fluid solution, like the mucus in an octopus sucker. The liquid seal improves the suction ...