Hi Jamie & Adam, My Name is Kenn and I just finished watching your episode where you tried stopping a car by throwing it in reverse. I have a problem with this test simply because the vehicle you used was a Ford Crown Victoria which was post 1978 and had a transmission safety back-up to prevent such an occurance. To accomplish this myth correctly, you'd need to get a vehicle that's pre 1978 to acheive the results your looking for. ANY CAR 1978 or before with an AUTOMATIC transmission will suffice.