Search:

Mythbusters is still going strong. In the most recent episode, they dimpled the exterior of a car to see how it affected fuel efficiency, and it went from 24 mpg to 29 mpg. Cool stuff!

Also, just...

Fairly hard water here, too. First of all, some soaps just won't work quite as well. I do have fairly consistent results with creams, though.

On the other hand, I recall reading somewhere that the...