They are very easy to drive so I can use them at home with my nice tube amp but they also sound good straight out of a portable source.

他们对开车是非常容易的，如此我能在和我的美好管安培的家使用他们，但是他们也笔直地听起来很好从一个手提式的来源。

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Never place your tree near a heat source, such as a fireplace or portable heater.

让树远离热源，比如壁炉或便携式加热器。

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Finally, some developers will point out that much of these features and capabilities are also available in OpenOffice, an open-source, platform-portable competitor to Office 2003 and Office 2007.

最后，一些开发者可能指出上述特性和功能在OpenOffice(一个开源的、平台无关的Office 2003和2007的竞争者)大都存在。

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Users can simply mount the entire flashlight and charger as a unit by doorways and entryways to hazardous locations, thus providing a highly convenient and fully charged portable light source whenever it is needed.

ENGADGET: Explosion-proof flashlight could be the first to outlive its owner

These explosion proof LED flashlights are ideal for operators in hazardous and non hazardous locations who need a highly reliable yet powerful and long lived source of portable illumination for activities such as utilities repairs and plant inspections.

ENGADGET: Explosion-proof flashlight could be the first to outlive its owner

The next step in moving this technology to the field is to develop a portable tripod-based system that houses both the laser source and the IR camera.

ENGADGET: Infrared holography lets rescuers see people through walls, fire, walls of fire (video)