Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.
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During a Commons Westminster Hall debate on Wednesday, several Labour MPs joined calls for an urgent shake-up of the “unfair” system, with one describing it as “an absolute dog’s dinner” and another likening the terms to something that a “loan shark” would offer.
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10 February 2026ShareSave
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