
A Roomba is a robotic vacuum cleaner. Low to the ground and disk-like in shape, it is self-propelled and has sensors that (mostly) keep it from falling down stairs and getting stuck under things.
I purchased this device during an episode of back trouble. And while my Roomba has not freed me from conventional vacuuming, it does clean under beds and other places conventional vacuums can’t go. Moreover, it’s my closest encounter to date with a robotic device.
According to various reports, we will all be having close encounters with robotic devices in the upcoming Fourth Industrial Revolution. … Read More









