Documentary examining research into the formation of the Earth and how it is still changing. The theory of the supernovae creation of the solar system comes under scrutiny, as do plate tectonics. Show more

First transmitted in 1978, Horizon examines the rise of the microprocessor and asks if automation presents a problem for the future of British industry. Show more

First transmitted in 1978, Horizon examines the rise of the microprocessor and asks if automation presents a problem for the future of British industry.