> three miles per hour, 24x7x365? That's crazy, Average velocity is a pretty braindead figure here. How about an average of 1.5 hours of use per day at an aver

> three miles per hour, 24x7x365? That's crazy, Average velocity is a pretty braindead figure here. How about an average of 1.5 hours of use per day at an average velocity of 48 mph? Doesn't sound so crazy any more.