This week a German carmaker, BMW, revealed an alternative approach: an otherwise normal saloon car that can run with a hydrogen-powered internal-combustion engine.

在本周，德国汽车制造商宝马公司发布了一个可供选择的途径，除了通常的汽油引擎外，人们还可以选择同时带有以氢为燃料的内燃机轿车。

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Cylonlover writes "in a new, more efficient approach to solar powered microelectronics, researchers have produced a microchip which directly integrates photovoltaic cells."

cylonlover写道，“最近，旨在实现用太阳能作为电源的微电子技术的研究中，出现了一种更具效率的方案，研究者们制造出了直接集成了光电转换模块的芯片。”

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Only now, Wales argues, can the real test of Wikia's community-powered approach begin.

FORBES

These are old tools, more reflective of an outdated, hard-powered and overly militarized approach to engagement than those needed to counter 21st-century security threats.

CNN: Stop atrocities before they start

Compared to Dish Network's Sling-powered TV Everywhere streaming approach, DirecTV's sideloading has the distinct benefit of offline viewing, but without access to live TV on the go.

ENGADGET: DirecTV Nomad is ready to launch, transcodes DVRed shows for mobile viewing