Tell me about dashcams.

Auto dashcams seem to be increasingly popular in the U.S. The AAA store is selling them for less than 30 bucks. Are they worth the trouble? Anybody capture anything interesting? Prove who caused an accident? Get evidence of a crime?
https://shop.cluballiance.aaa.com/pr...scoscheddvr28g

via International Skeptics Forum https://ift.tt/dyBjNbt