Although it is called a vacuum cleaner, it does not actually create a vacuum. Inside the cleaner there is an electric motor which drives a fan blade. This fan blows air out of the vacuum cleaner and...
With cordless operation, sonar, and an onboard microprocessor to detect and avoid obstacles, the robot vac could operate for one hour before needing to be recharged
No but Roomba is. Roomba is an automatic vacuum cleaner which moves around your house and picks up dirt and dust while moving. It does its job very well, saving you a lot of time and effort. It is...