"There is good evidence for the efficacy of Orlistat (Alli) in weight reduction but it should not be used as the sole element of weight management, " says Dr Colin Cable of the Royal Pharmaceutical Society of Great Britain, who reviewed the products.

BBC: Slimming pills: Do the claims add up?

"We have 300 metallurgists and engineers in the plant whose sole focus is to have that steel plant yield successful new steel alloys to help us make our cost, weight and safety targets, " Krafcik said.

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