Science: Beyond the Cutting Edge ; Diamond's Supreme Hardness Has Made It Invaluable for Blades and Drill Bits. Now New Synthetic Versions Have Vastly Widened Its Scope. Twenty-Four Carat TV Screen, Anybody? How about an Implant? by Simon Hadlington
Nov 03, 2000; Here's one that won't be appearing in Delia's next recipe book: "Take one part marsh gas and mix with 99 parts hydrogen....