With no hard drive, and a switch to turn off the wireless connection (not the fastest in the world), power can be conserved.

网簿没有硬盘驱动器，有一个转向无线连接的开关(不是世界上最快的)，能节约用电。

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Shepard ultimately opted to urinate in his shiny spacesuit, but asked launch control to switch the power off to his medical sensors first.

谢泼德最终选择尿在了他那闪闪发亮的宇航服里，不过他让地面台先关闭了宇航服里的体征传感器。

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“Even though the panel will not be large enough to power the entire car, it could provide enough power to switch the engine off and on when the car is stopped at a traffic light, ” he said.

“尽管面板不能提供整辆车的动力，但是当车遇红灯停下时，它足以提供发动机熄火和启动所需的能量了。” 他继续说。

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The device is also made out of 65% recycled plastics, and comes with a 0-watt hard switch that lets you cut power completely off from the monitor for zero power consumption.

CNN: Computer monitor uses sensor to promote better posture