MINNEAPOLIS — If you had an opportunity to find out whether you were going to get cancer at an unknown point in your life, would you? Depending on how you see it, it may be a Pandora's Box ... but one ...

Time is money for a flat-rate auto mechanic, and for the DIY guy working on his car at home extra time isn't always an easy resource to come by. This fact brings us to the evolution of the basic open ...