Check this out. Seems the age-old riddle of arm swinging while walking has finally been explained.
http://news.yahoo.com/s/afp/20090728/sc_afp/sciencearmsoffbeat

http://news.yahoo.com/s/afp/20090728/sc_afp/sciencearmsoffbeat
Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.


