In the disposable shaving razor industry, building a better razor has been a numbers game. First there was the single-blade, then the double blade, then the triple blade. One company even came out ...

It was over 20 years ago when The Onion delivered this classic headline mocking the increasingly high number of blades on the average razor. And then five blades became the norm in the shaving world, ...

At some point in every shaving man's life, the moment comes when he looks himself in the mirror and asks: “How many blades are enough?” From the time a caveman first laid a piece of chipped flint ...