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A computer-controlled infra-red laser that spelt out Set97 was set in motion at the Imperial War Museum last Friday by science and technology minister, Ian Taylor, to mark the beginning of the Tomorrow’s World science, engineering and technology week. See page 22

A computer-controlled infra-red laser that spelt out Set97 was set in motion at the Imperial War Museum last Friday by science and technology minister, Ian Taylor, to mark the beginning of the Tomorrow’s World science, engineering and technology week. See page 22