Cordless and Battery-Free Robotic Vacuum Cleaner

Everybody knows that the vacuum cleaner sucks in the garbage and dust. But now engineers have developed a terrific idea – to use the collected garbage to produce energy required for the vacuum cleaner. Energy-Saving Robotic Vacuum Cleaner Limbo, robotic vacuum cleaner In celebration of its 25th anniversary Casabella presented an unusual robotic vacuum cleaner Limbo […]