Undeniable Fact: Too sharp to shave with
Saturday, August 05, 2006
Contrary to popular belief, titanium is not the sharpest material. In fact, cobalt is the sharpest naturally occurring material. However, an alloy has been made with cobalt, titanium, and bismuth, which is even sharper than pure cobalt. This material, called "molybdenum", is so sharp that there is no practical use for it.