Ordnance Survey - From this site you can download a map centered on any point in the UK. Find the reference for you house and get your very own personal map.
$14 Steadycam (the poor man's Steadicam®) - This is a very simply counter balance device designed to reduce the (low frequency) camera motion of lightweight camcorders.
The SPRAY submarine robot - SPRAY is an autonomous submarine robot with a novel means of propulsion. Rather than using an engine it glides using wings so that the act of diving and surfacing propel the vehicle forward.
