Robot vacuums were supposed to liberate us from the drudging chore of tidying. But despite improving in leaps and bounds since they first rolled into our lives, there are still some tasks that are out of their reach.
Now, a company called Migo Robotics is promising to take robovacs up a level… literally. The firm’s new droid, fittingly dubbed The Ascender, can apparently climb and clean stairs - a pitfall for other robot vacuums.
