 Dr. Hubbard says it's good to memorize immediate life-saving measures, like how to stop serious bleeding, then use a first aid book for additional reference once the situation is under control. With Checkup on Health, I'm Chris Whitting. This radio commercial was made to convince you to stop speeding. We can't use siren sound effects on the radio, so we'll use other equally jarring sound effects to get your attention, like telling you that whether you drive a little over the speed limit or a lot, you can crash just the same.