Fact 6/100: Professor Joe McGeehan, of the Centre for Communications Research at the University of Bristol, developed a secure portable radio in the 1980s that became the basis of Nokia's first mass-market mobile phones.

Fact 46/100: The National Cycle Network Centre, part of Sustrans, was founded in Bristol in 1977 and works towards a future in which people will travel in ways that benefit their health and the environment.