Diesel_Dave -
The chicks :
This is my first pass at the numbers, a little bit of everything :
A) 20% : Saving money
B) 10% : Reducing CO2 emissions
C) 10% : Reducing pollutant emissions (CO, HC, NOx, PM, etc)
D) 30% : A fun hobby
E) 30% : Other = Making up for my horrible commute, which is part of B and C.
CarloSW2