I have no idea why the leaf moved.

[Peacekeeper]

I slowed down the part from the video, here it is.

 

[maxpaynya]

It is actually from the muzzle blast, if you go full screen for the vid and watch you can just barely see it. Of course the planets had to line up and no cross wind to the blast etc. etc.

 

[fz1boxer]

chuck norris passed gas last week.
its been circling the globe at the speed of light.
it finally slowed down enough for your camera to catch it.

 

[Laufen]

Those brakes throw a huge amount of gas out the side.

 

[strider12]

All of a sudden I'm hungry for chicken wings.

 

[Tazz]

chuck norris passed gas last week.
its been circling the globe at the speed of light.
it finally slowed down enough for your camera to catch it.

This has to be it, no other explanation will work. LOL!

 

[Proximal]

Those brakes throw a huge amount of gas out the side.

It had to be this. It seemed to take an appropriate amount of time from blast to limb to call it gasses.