Skateboarding Girl

Military experimentation in the United States
The United States Marine Corps tested the usefulness of commercial off-the-shelf skateboards during urban combat military exercises in the late 1990s in a program called Urban Warrior '99. Their special purpose was "for maneuvering inside buildings in order to detect tripwires and sniper fire".
• Trampboarding
Trampboarding is a variant of skateboarding that uses a board without the trucks and the wheels on a trampoline. Using the bounce of the trampoline gives height to perform a tricks, whereas in skateboarding you need to make the height by performing an ollie. Trampboarding is seen on YouTube in numerous videos.