![]() 530 MPH ping-pong ball with a sock as tamping |
![]() 490 MPH sock just prior to impacting a target |
![]() 260 MPH sock just impacting a target |
![]() 250 MPH ping-pong ball just prior to impacting a target |
![]() 300 MPH hammerhead sock |
![]() 700 MPH aluminum foil |