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I've decided to start mountain biking to get in shape and enjoy the scenery around my area, so I took my bike into a cycling shop to get a tune up. My bike was in pretty bad shape, so I wasn't sure if it would serve my needs. However, the man at the
社会—In the Community
Explosive Devices have accounted for around 800 of the roughly 1,100 U.S. combat deaths in Afghanistan. To counter these increasingly-lethal bombs, the U.S. military is spending billions of dollars on blast-resistant vehicles specially tailored for A
VOA标准英语2010年(八)月
Authorities think so, and they've designed simulators that shake, rattle, and roll Ted Landphair | Washington DC 25 March 2010 U.S. space agency simulators help prepare airplane pilots for crisis situations. But critics say they don't adequately repl
VOA标准英语2010年(三月)
Hoverbike Flying Closer to Reality Another long-standing dream of many technological inventors is quickly approaching reality. U.S.- and British-based firms are cooperating in the development of an individual flying platform they call a hoverbike. Th
VOA标准英语2015年(七月)
Why You Should Bike to Work This Week Cyclists cite lots of reasons for trading in the car, bus or train for a two-wheel commute: a good workout, a minuscule carbon footprint, fewer worries about finding a parking space -- but one of the most-enticin
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图片1 'Prevention is better than cure' is a saying that I fully believe in. Similarly, using the correct tools for a job, or wearing the correct protection, is just as smart. I've been thinking about this recently because my little girl has been le
英语博客 A cup of English