Like this video
Fun with gas.
This video will not play. You currently do not have Adobe Flash installed on this computer. Please click here to download it (it's free!)
Share this video on Facebook
Ever seen a train lay its own track?
17 gigapixel photo.
Visualizing Obama's budget cuts.
How to chop wood without messing around.
Mar 11, 2011: Japanese tsunami from the point of view of a car.
Tents that turn into concrete in less than 24 hours.
Share on Facebook
more share options...
You don't need special sound effects when you have helium and sulfur hexafluoride to work with. Adam Savage from TV's MythBusters demonstrates how these two gases can cause a drastic change in the sound being emitted.