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2013/2/26-3/26 [Health/Men] UID:54613 Activity:nil |
2/26 "What Otters' Penis Shrinkage Could Mean for Humans" http://www.csua.org/u/zbu (news.yahoo.com) |
2013/2/26-3/26 [Transportation/Airplane, Consumer, Consumer/Audio] UID:54614 Activity:nil |
2/26 How does a hot air balloon pilot control the flight path? I'd think one can only control the vertical movement using the flame. Thanks. \_ You move vertically trying to catch wind currents blowing in the direction you want. http://en.wikipedia.org/wiki/Hot_air_ballooning |