Warning: Give this one a go when you’re not bleary-eyed from some bender. Safety razors (big up until the ’70s when cartridges came out) are having something of a renaissance, and for good reason. The ...

But Gillette wanted more of the market. To do that, P&G executives would have to attract the nearly 500 million Indians who use double-edged razors, an old fashioned T-shaped razor that has no ...