Leon Abelmann

"Blessed is the man who, having nothing to say, abstains from giving us wordy evidence of the fact."

-- George Eliot

We made a data storage disc that can keep data for a million year. We proved this by heating up to 850 K in an oven. A stove or BBQ will do as well... Read more in this publication by Jeroen de Vries and Dimitri Schellenberg.