Co-writer of several Fighting Fantasy Game Books, and Games Workshop (with the UK's Steve Jackson) and a computer game entrapenuer responsible for Eidos[?]. In 2002 Ian won the Gift of the Acadamy in the BAFTA Interactive Entertainment Awards for outstanding contribution to the community.
... by a little generator embedded in the gyroscope.
The physics of this device looks confusing at first sight, but is surprisingly simple. It can easily be understood ...