Ah- so they used some some of Sensory Perception trickery to get such accurate readings?!!!! Few centimetres my ar*e ;)
If 14 is a few
http://www.sokkia.com/products/gsr2650lb.htm
or 2-3mm
http://www.sportsmapping.com/GPS/gps.htm
Just because our £100 Garmins don't get below 5m doesn't mean that an £30,000 piece of kit is that shite :-)