I was once riding my scooter on a clean street with no cars or traffic anywhere around. The next thing I knew, I was regaining consciousness in front of first-r

I was once riding my scooter on a clean street with no cars or traffic anywhere around. The next thing I knew, I was regaining consciousness in front of first-responders. If I wasn't wearing a helmet that day, they would be picking bits of skull out of my brain, and I wouldn't be able to type this comment. Advice!