The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.

激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。

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Speed, battery life, and other connectivity information are all conveyed over a secure wireless connection to a handheld device that can be mounted on the dash.

一个安全的无线连接装置，把车辆的行驶速度、电池寿命以及其他关联信息一并传送可以手控的仪表板上。

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The laser, aimed from the ground at photovoltaic cells mounted on the Pelican's underside, charged the chopper's battery, keeping her aloft for an unprecedented 12 hours and 27 minutes.

激光器从地面上瞄准位于“鹈鹕”下侧的太阳能电池为这架直升机充电，使它开历史之先河，在空中足足盘旋了12小时27分。

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Leonhardt said it would be more practical to use solar power to help charge a car's battery and use the more efficient panels mounted on a roof or over a parking area to supply the rest of the electricity needed to drive the engine.

CNN: Solar cars still a way off