Developed by Bourne Energy of Mailbu, California, the Backpack Power Plant can create clean, quiet power from any stream deeper than 4 feet.

该款背包式发电装置由加利福尼亚马里布的伯恩能源公司研发而成，任何深度超过4英尺的河流均可用来产生清洁、安静的电力。

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The company showed off its more-rugged, militarized version of the Backpack Power Plant at the Cleantech Forum in San Francisco last week.

上周，在旧金山清洁技术论坛上，该公司展示了其更加坚固、军事化的背包电厂。

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The four twin-barreled cannons draws power from a heavy duty backpack-mounted power cell.

四门双管炮从背包内的重型电池中获取动力。

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Of course, this all looks and sounds really scary, but if a 1000 robot-obsessed Japanese scientists haven't been able to build any normal-looking androids this big that don't fall over and don't require a gigantic power backpack of batteries, it's tough to believe that three crafty Bulgarians will do it.

ENGADGET: Prepare to be terminated: The Kibertron

These turned out to be thin-film photovoltaic cells, of the sort that could be sewn into a backpack and used to power a laptop.

NEWYORKER: Greening the Ghetto

Resembling a small child wearing an astronaut outfit with a backpack (for the battery power source), the ASIMO could walk on two feet at speeds at over three miles per hour.

FORBES: Reflections on Personal Robots, Backwards and Forwards