Do a barrel roll!

A barrel roll is an aerial maneuver in which an airplane makes a complete rotation on its longitudinal axis while following a helical path, approximately maintaining its original direction.

source: http://en.wikipedia.org/wiki/Barrel_roll

I saw this tweet from @TIME earlier today:

Of course, I had to try it! And, yes, I was pleasantly surprised. =)

You should try it out yourself, if you're curious. It's very important to try it out on Firefox or Chrome, because other browsers might not work.