Wireless magnetic inductioncharging is, after several years 'promise, finally on the market.
忽悠了我们好几年之后，无线电磁感应充电产品终于上市了。
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Thanks to its simplicity and scalability, electromagnetic induction is still the technology of choice among many of the remaining companies in the wireless-charging arena.
多亏了电磁感应理论的简单和易测量，其仍然是无线充电舞台上，现存的许多公司的技术选择。
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The cylinder itself contains a small digital camera, a radio transmitter, an induction-powered charging device to provide electricity and an "orientation actuator".