Dual-power support for USB-powered computer, or lithium-ion battery-powered.

支持电脑USB供电或锂电池供电，双供电模式自由选择。

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Finding the distance is really quite trivial with a spreadsheet, and a high-powered computer can zip through these calculations nearly instantly.

如果用电子数据表计算此距离将会非常繁琐，而一个高性能的计算机则可以立即完成这些计算。

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Onboard battery-powered computer controls allow the kites to land themselves during extreme weather conditions, or if the tether is severed, and multiple motors provide a backup if one motor fails.

使用电池供电的电脑来控制使风筝飞行姿态，在极端天气条件下或者是系绳出现问题时通过电机来控制，同时配有多台电动机提供备用。

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These fuel cells powered the communications and computer systems.

VOA: special.2009.06.24

On the other hand, the iSlate, a completely solar-powered solar-powered computer tablet targeting at rural communities without access to electricity, may move into markets in the not-so-distant future.

FORBES: Solar-Powered Tablets to Target Rural Students

First, the STRIVA Core is a miniature battery-powered computer that functions as a web server coupled with an assortment of Wi-Fi components powerful enough to make any device wireless.

ENGADGET: Koss intros Striva headphone systems, lets you stream music over WiFi straight to your ears

The challenges on the site are incredibly varied and include everything from a multinational food company looking for a "Reduced Fat Chocolate-Flavored Compound Coating" to an electronics firm trying to design a solar-powered computer.

WSJ: Jonah Lehrer on How to Be Creative