COLUMN: HERE I STAND

Column: Here I Stand

WN editor Geoffrey Cannon writes: My hero in this issue is John Maynard Keynes, who a century ago gave clues to just how ominous world prospects are now.Then I ruminate on the overuse and abuse of the word 'we', as in 'Yes, we can', or 'We need to tackle the challenge of epidemic obesity'.Who are 'we'? Then some shoc

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Biocompatible wear-resistant thick ceramic coating

Sensitisation to immunologically active elements like chromium, cobalt or nickel and debris particle due to wear are serious problems for patients with metallic implants.We tested the approach Sports Accessories of using a hard and thick ceramic coating as a wear-resistant protection of Boys coat titanium implants, avoiding those sensitisation and

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