Well, to get some perspective on things, I talked to a veteran of the online media world, Robin Richards.

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Rapid-prototyping machines have, for example, shortened the casting process for facial and cranial plates used in reconstructive surgery, says Robin Richards at the department of medical physics at University College, London.

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Prof Robin Ferner said the amount of painkillers and sedatives given to Mrs Richards would normally only be given to someone who was dying.

BBC: Gladys Richards

Prof Robin Ferner, who was asked by relatives to compile a report, earlier told the inquest drugs given to Mrs Richards were "very likely" to have hastened her death.

BBC: Gladys Richards