Cell phone jammer is an interesting and helpful device when we don’t want to be bothered by the cell phone noise. I just bought myself a phone jammer the other day, it is working great and BTW, it’s legal here in my country.
I heard that if your car is on a rolling stop & then you change your gear from (D) to (N) while the car is still moving, it will seriously damaged the gear transmission. So izit the best...