Sonic the Hedgehog 2: Fixed a bug that caused Tails' flight sound effect to continually play after moving to the next stage if you were flying with Tails during the transition. ・Sonic the ...

Diplodocids could move their tails like bullwhips at speeds ... far slower than the speed of sound, due to the combined effect of friction of the musculature and articulations, as well as ...

For decades, scientists have debated whether these dinosaurs could whip their tails faster than the speed of sound, creating a sonic boom. The sound of a cracking whip is actually a sonic boom.