'On Air' interactive exhibit, October 1995.

UNITED KINGDOM - NOVEMBER 15: 'On Air' interactive exhibit, October 1995. On Air' interactive exhibit, October 1995. On Air forms part of the Inspiration project at the Science Museum, London. Inspiration is an innovative suite of interactive environments for age specific groups, in this case teenagers. On Air is an interactive gallery allowing visitors to explore the science behind sound. It gives booked groups the opportunity to record their own five minute radio broadcast using up-to-the- minute technical equipment. Visitors can also mix their own sound track using a computer program and access a glossary index on sound. (Photo by Science & Society Picture Library/SSPL/Getty Images)