The surest way to get out alive is to take basic precautions, such as stowing a survival kit in your car.

做基本的预防措施准备无疑是活着出去最可靠的方法。比如在你的汽车里装一个求生背包。

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An average Marine carries about 9lbs of disposable batteries in their kit to power equipment such as night vision goggles and radios.

平均每个陆战队员所携带的装备中有9磅的一次性电池，用于为夜视镜和无线电台这些设备供电。

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Despite this, one company thinks lithium-ion batteries can now be made robust enough to power some really big, demanding kit-such as tugboats, dockside cranes and super-yachts.

尽管如此，有公司认为现在已能生产出足够满足一些大型器械如拖轮，码头起重机，超级游艇等需要的强劲的锂离子电池。

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Mr Sullivan cleverly uses the rat as a way of burrowing into New York's hidden history and forgotten men, such as Kit Burns, a rat-pit impresario, who ran the city's most popular entertainment in the mid-1800s until cornered by crusading animal-rights activists.

ECONOMIST: Rats

Both PCs were then set to visit a hundred randomly selected websites that were known to host malware such as the Blackhole exploit kit, as well as Flash, Java and PDF exploits, redirects or download link to malware, and other malicious content.

FORBES: Six Simple Steps Proven To Keep Your Windows 7 PC Safe From Hackers And Malware

As many pupils return to school this week, parents are under pressure to buy their children new uniforms or extra clothes, such as trainers or sports kit.

BBC: Families 'cannot afford school clothes'