Close shave: electron microscope image of a razorblade cutting human hair. (Courtesy: Gianluca Roscioli/Tasan Group/MIT) New insights into why a hard steel razor blade is dulled by cutting soft hairs ...
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 ...
Are Gillette and Schick, which account for about 90% of the replacement-blade market, making sure razors that don't last more than a week to keep replacement revenue going? Consider that an eight-pack ...
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