Hands free toothbrush - Saves you that little bit of time during the early morning rush. Designed and prototyped 2005.
Power free automatic door - Automatic door that does away with an electrical power supply. The weight of a user is captured by a simple mechanism and converted into motion, which opens the door. Patent pending. See working video on next page
Remote central locking bicycle lock - Wireless remote control locks and unlocks the bikes major components with one click. No need to worry if the wheels are secure. Satisfying car style "bleep" when locking
Auto bike light - Turns on automatically in the dark and when bicycle is in motion. Fit and forget
Auto bike light
Single button remote control - This simplistic remote control only has one button for all functions. On screen pointer follows the movement of the controller
Race car Pedal box - Loughborough Formula Student pedal box designed, built and tested for a single seater racing car. The car competed at Silverstone UK, Hockenheim Germany and Fiorano Italy, finishing top ten.
Go Kart trailer - Kart trailer able to support a race team during the season. Features: Slide out, rotating storage solution Adjustable height suspension Customisable shelving Work bench Low coefficient of drag fibreglass bodyshell Meets all NTTA regulations
Toilet seat locked UP or DOWN - The perfect novelty solution for couples that can't agree whether the toilet seat should be left up or down.
shopping aid - Automatically downloads and displays the cheapest prices around. Visual prototype only
Stacking just got easier - Mechanical lifting device - Versatile, portable, device designed to lift heavy objects within the home environment eg. stacking boxes. Aimed at the chinese market
Plug remover
CAD design
Pedometer - Basic circuit building and testing
Game board - Electronic game designed, built and tested. Similar to "snake" game but uses 4 seven segment display interface
Shopping aid
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General work
WM Cheung
London, United Kingdom