Media Relations Office The Open University Walton Hall Milton Keynes MK7 6AA Direct Lines (01908) 653343/ 653256/ 653248/652580 Switchboard (01908) 274066 Email Press-Office@open.ac.uk Fax (01908) 652247 World Wide Web http://www.open.ac.uk/ news release For the attention of: News editors PR4480 Wednesday, June 27, 2001 FROM FOSSILS TO THE FUTURE OF COMPUTERS AT SCIENCE SHOWCASE Visions of the high-speed computers of the future and fossils more than 65million years old will be put in the spotlight as Open University academics join colleagues at a prestigious exhibition. They will be among experts staging exhibits to bring the latest in scientific achievements to the public's attention at the Royal Society's annual Summer Science Exhibition next month. The breakthrough that quantum computers will bring to our hi-tech world will be the focus of one of the 23 exhibits as academics, including those from the OU, show how the machines will enable us to solve certain problems faster than is possible with today's technology. Exhibition visitors will be able to operate an optical simulation of a quantum computer, which differs from a classical computer in the way it works on the 'bits' of information it uses in performing mathematical operations. Whereas a classical computer works on individual numbers one at a time, a quantum computer works on all possible numbers at the same time. The researchers for this exhibit include Dr Andrew Greentree, Dr Joy Manners, Sebastian de Echaniz and Dr Alan Durrant, of the university's Department of Physics and Astronomy, and David Chapman, of the university's Department of Telematics. How fossil leaves are seen as nature's ancient meteorologists will be the subject of the second exhibit that features the work of an Open University academic. Prof Bob Spicer, of the university's Department of Earth Sciences, will join colleagues from other institutions to explain how the analysis of the features of fossil leaves has been used to reconstruct the climate of the dinosaurs. m/f -2The exhibit will include animated displays that show the predicted climate for the time of the dinosaurs and demonstrate that the analysis of fossil leaves can be used as a test of the computer climate models that are used to predict the future. Thousands of people are expected to visit the exhibition, which has free entry and is open to the public. It will give visitors the opportunity not only to see the latest in cutting-edge science but also to talk to the scientists about their work and how it might improve our lives in the future. Royal Society executive secretary Stephen Cox praised the quality of the exhibits. "The teams featuring the Open University staff went through a rigorous selection process and have done extremely well to be two of only 23 selected," he said. "This year's Summer Science Exhibition really does have the very best of science on show and is a highlight of the UK's science calendar, attracting thousands of people every year." The exhibition will be staged at The Royal Society in Carlton House Terrace, London, SW1Y 5AG from Tuesday, July 3 to Thursday, July 5. For more information, call 020 7451 2578 or visit the website at www.royalsoc.ac.uk EDITOR'S NOTES Prof Bob Spicer is working with Prof Paul Valdes of the University of Reading; Dr Alexei Herman of the Russian Academy of Sciences, Moscow; Dr Anders Ahlberg of the University of Lund, Sweden; and Dr Jiri Kvacek of the National Museum, Prague. Dr Andrew Greentree, Dr Joy Manners, Sebastian de Echaniz, Dr Alan Durrant and David Chapman are working with Dr John Vaccaro of the University of Hertfordshire. A full list of exhibitors at this year's Summer Science Exhibition is available upon request from the Royal Society's press office. The Royal Society is an independent academy promoting the natural and applied sciences. MEDIA CONTACTS Liz Brodie, Bob Ward, Lize King The Royal Society press & public relations 020 7451 2568 Neil Coaten Open University media relations 01908 652580