DJI’s new robovac can climb obstacles, vacuum quietly, and claims much improved privacy

DJI has announced a second generation of its Romo robovac. The Romo 2 series is quieter, more powerful, and better at climbing over small steps and other obstacles. But more importantly for DJI, a new local-only data mode should go some way to reassuring anyone concerned by the first Romo's serious security flaws .