Last year, Dyson promised it would no longer develop corded vacuums, because, well, cords are annoying. But battery life is limited. When I reviewed the V10 last year, I had to constantly think about which power setting to use – do I want more suction or longer runtime? Dyson’s new V11 Torque Drive makes that a concern of the past. Dyson’s stuck a 20 percent more powerful motor and bigger battery in the vacuum, but the biggest change is the V11’s Dynamic Load Sensor. The DLS is able to detect the resistance on the motorized brush head and adjust suction…
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