An adaptor is attached to each gadget (often as a specially designed replacement for its back cover) with three lugs on its back for making contact with the charging mat's conductive surface.

为与充电垫兼容，便携设备需要附带一个特别设计的适配器，适配器背面有三个接线片，用以连通充电垫的导电层。

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Popular Electronics heralded the amazing gadget on its January 1975 cover.

这款令人惊叹的设备登上了《大众电子》在1975年1月份的杂志封面。

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But recently, the political scope that typically dodges the world of consumer electronics has found its sights set squarely on a field that we as gadget journalists cover.

ENGADGET: Made in America: could your next phone be homegrown? Mobile

To make a gadget called the Can Pump N' Pour, a circular hard plastic ring with a rubber cover that keeps the fizz in opened soda cans, Davison engineers went through 30 different versions with its own moldmaking machines before getting the shape right.

FORBES: Inside InventionLand