As he scoured Europe to find parts last year, German entrepreneur Florian Simmendinger was able only to locate a handful of motors small enough for the wearable, smartphone-controlled metronome he was building to help musicians keep the beat — and even they were too weak.
去年遍訪歐洲尋找元件時，德國企業家弗洛里安?西蒙丁格(Florian Simmendinger)只能找到為數不多的幾款足夠小的馬達，可以裝入他為幫助音樂家保持節拍而打造的、用智能手機控制的可穿戴式節拍器中——而且這些馬達的振動效果太弱了。
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