You know when you flick that switch on the dashboard or steering column that has a red triangle marking on it, then all your turn signal lights start to flash simultaneously? Yeah right, the "four way flasher"... Aren't they used to show other drivers that a/ you're in trouble and here is your vehicle location, and b/ your vehicle is in a place or situation that warrants caution for other vehicles moving near it? Well the trouble with that flashing, is that if the vehicle is partially...