Featured in drag
How do planes fly?
A simple answer you can explain to your friends.
Redesigning Santa’s Sleigh For Aerodynamic Efficiency
Kris Kringle’s ride is dragging him down
Big Pic: A Sea Turtle In A Wind Tunnel
Scientists test how tagging devices increase drag for marine animals.
The Physics Of Usain Bolt’s Record-Breaking Sprint
Usain Bolt's historic 100m dash at the 2009 World Championships in Berlin.
The Craziest Race
Watch as souped-up power tools tear down a 60-foot track (and through a flaming hoop!) in our exclusive video