This robot vacuum has legs

First, they sprouted arms; now, robot vacuums are getting legs. The latest bot from Dreame has two small legs that can push it up and over a step as high as 6cm (about 2.5 inches).

The Dreame X50 Ultra robot vacuum uses a system called ProLeap, which the company first demoed at the IFA tech show in Berlin, Germany, last year. Dreame calls the device’s appendage a “motorized swing arm” that “enables step...