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A young chemist who refused to accept no and build the first man made diamond against all odds.

The story of how gel ink was invented a 1970s quest by Japanese chemists at Sakura to create ink that behaves like ketchup: solid at rest, liquid in motion. The unexpected answer came from a food additive in a trade magazine.

In 1913, a self-taught metallurgist named Harry Brearley discovered a steel that acid couldn't corrode and changed the world forever. This is the story of stainless steel, and the quiet lineage that runs through every noble. pen.

We machined from 6061 aluminum and anodized to protect it. It still scratched. The problem was not the ceramic skin, it was the soft metal underneath. So we changed the metal. Here is how the note ended up in 7075 aircraft aluminum, in deep black and in natural.