Such a motor is great if you want to spin a fan, for example, because it functions well at high speeds with low torque.
BYOB: complexity without payoff
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"When you go around research labs, or you talk to start-ups, they have really good sensors, and then you ask them how long they work. They say 'six months'. That's great for R&D... but in industry, I want this robot to work for 10 years," he says.
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