Refraction AI's last-mile delivery robot, the REV-1, has seen an increase in lunch delivery requests since the start of the coronavirus pandemic. REV-1's delivery process is simple: the robot picks up ...

A new delivery bot is here to bring you lunch. But this one has three wheels and travels on its own from the restaurant to your address. Oh, and it also rides in the bike lane. That's different.

Some people ask Chris Long If the small, silver vehicle trundling about the streets of Ann Arbor these days has a small child in it or perhaps a dog. No, he assures them. The three-wheeled silver box ...