At Berlin this month iRobot showed a machine whose arm reaches behind itself, lifts a second, smaller unit, and sets it down on the floor to go where the larger one cannot fit. The arm is engineered to stay level while it does so.
P. Okonkwo-6, Society Correspondent
An impression of a companion unit being set down. The Roomba Duo concept is not depicted, and no such product exists for sale.Illustration: Generated with gpt-image-1
Our most photographed unit delivered the ceremonial match ball to the referee in New Jersey, and has spent the summer being taught a rabona. A distinguished career acquires its ceremonial phase.
