超过时间，你可以开始充电的新产品上市的一小部分费用。
Over the time you could start charging a small fee for new product listings.
为什么我在开始充电的时候看见异常的高压(~ 1.6 V至2.0 V)显示在屏幕上？
After the charge begins, why do I see an abnormally high voltage (~ 1.6v to 2.0v) on the screen?
从那晚起，这位麻省理工大学的助理教授就开始考虑这个问题：当他回家之后，手机就开始充电，这样就可以摆脱插头或者电线的羁绊了。
Since that night, the assistant professor of physics at MIT, has been thinking about ways to start his phone charging as soon as he enters his home – without the need for plugs or wires.
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