darxus

Some people say the most aerodynamic object is a teardrop. I don't believe them.

This is what I think:

http://www.eternalmachinery.com/mostaerodynamic/

Update: And now I find an equation to define this kind of shape: http://en.wikipedia.org/wiki/NACA_airfoil#Equation_for_a_symmetrical_4-digit_NACA_airfoil