Robot vacuum manufacturer Roborock announced three new vacuum products at IFA 2023, the global tech show taking place in Berlin this week: The Q5 Pro robot vac; the Q8 Max robot vac; and the Dyad Pro Combo wet / dry stick vacuum. The new lidar-powered robot vacuums add more than double the suction power of previous models, a new and more advanced DuoRoller brush system, and more app features for a lower price. The D...