The automobile driving manual says the average driver's reaction time is .75 seconds or 1 car length for every 10 mph.
Test your average reaction time. Be careful, this can be addictive! You will be surprised at how slow you really are.
JUST CLICK ON THE DART WHEN THE SHEEP STARTS TO RUN ..... THERE ARE 5 SHEEP
http://www.bbc.co.uk/science/humanbo...n_version5.swf