The Dyson has a drop sensor to prevent it from falling off ledges or tumbling down stairs. While dark colors on carpet or tile flooring can confuse the sensors, shark cordless it is less likely to avoid false drops like the Roomba 980 is prone to do. Since 2007, he has written over 6,000 articles… Continue reading The Morning After: Dyson claims its next-gen robot vacuum has twice the suction of rivals