We are told to maintain approximately one car length distance from the car ahead of us for every 10mph, or 2 seconds elapsed, in order to allow for our reaction time. However, from the instant we recognize a threat, how long does it take us to begin the physical movements to uncover and draw?
Try this test of your sheepdog skill and vote in the poll, if you dare.
http://www.bbc.co.uk/science/humanbo...n_version5.swf
