Last Updated: Friday, June 8, 2012, 21:01
Researchers have generated the first laser-like beams of X-rays from a tabletop device that is likely to revolutionise developments in medicine, biology and nanotechnology.
Last Updated: Sunday, May 20, 2012, 19:08
Engineers have developed a way of using lasers to remove ink from paper so it can be reused in printers and photocopiers.
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