Four areas that affect fuel saving

| February 14, 2012

Overdrive’s Dollars & Sense columnist Kevin Rutherford explains how fuel-saving devices have to make a difference in at least one of four areas to be effective.

The four factors involve basic physics: aerodynamic drag, rolling resistance, mechanical resistance and thermal efficiency. Read more of what Rutherford says about cutting fuel costs.

 

While OverdriveOnline.com strives to maintain an open forum for reader opinions, it does not welcome comments reflecting racism, vulgarity or spam. Violations of this policy can be grounds for removal of a comment or banning a user from the comments system.