I’ve always been fascinated that a simple push of the automobile’s accelerator pedal engages a huge and powerful machine into action. Just think of all that’s happening when you press that pedal – forces far greater than the slight pressure […]
Picky, Picky… But it does resonate with us. 
http://www.pstracks.com/pauls-posts/gas-pedals-plucks/10426/
J.P.