J jaxxas Well-Known Member Aug 6, 2020 #1 Razor that doesn't get blunt could be on the horizon after scientists discover that human hair can 'chip' metal blades despite being 50 times softer than steel Click to expand...
Razor that doesn't get blunt could be on the horizon after scientists discover that human hair can 'chip' metal blades despite being 50 times softer than steel Click to expand...
