Utilizing waste cooking oil as a key raw material, a top biodiesel producer faced the challenge of maintaining efficiency ...

And for those who really want to enjoy an effortless cleaning experience, consider a self-emptying model. You barely even have to touch these devices, as they return to their docks and deposit ...

Self-emptying robot vacuums clean just like regular robot vacuums, returning to their docks to charge without your involvement. The dock they're coming back to is where things get fancy ...