Posted 11 years ago by boyt in category: geeky   Comments (0)


Posted 11 years ago by boyt in category: interesting   Comments (0)


Posted 11 years ago by boyt in category: animals   Comments (0)



A boomerang can execute its unique roundtrip flight by making use of three fundamental physics principles: lift, relative velocity, and gyroscopic precession.
Posted 11 years ago by helios28 in category: science   Comments (0)


Posted 11 years ago by boyt in category: wtf   Comments (1)