3D Modelling using Polygons and Animation [3D_house] [3D_polygon_house] [dual_3D_house] [notes]
To run the TCL scripts under Windows OS you will need a TCL Interpreter. A similar program in C/C++ is also 
available (see notes).

Hydrogen & Fuel Cell Technology [notes]
How to build a H-battery...

Music [songs] [MIDI]
Some of our songs sound like "real" music... 

Sudoku [code] [notes]
There are a few similarities between sudoku solving and optimal maze solving agorithms. There are many
simple sudoku solvers around, but I have attempted to design a program to prove or disprovethe uniqueness of
a solution. The code is still buggy and under development, but the algorithm is self explanatory.

Compound Interest Calculator [code] [notes]
The calculator applies to the UK tax band system.

Lotto "Wheel" Generator [code] [notes]
 Winning the lottery jack pot is probably a loosing game...

Battery Charger Circuits [code] [notes]