Scientists in Leeds have helped to develop the new computer server unit, cooled by specially engineered fluid, which is the first of its kind in the world. Liquid has been used to keep electronic components cool before, but this is the first time a completely enclosed system has been developed.
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It's goodbye to all that mist and low cloud from Sunday.
Former Police Inspector Harry White told the inquests that he was told that fans entering the terraces should "find their own level."