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.
"Our youth now love luxury. They have bad manners, contempt for authority; they show disrespect for their elders and love chatter in place of exercise; they no longer rise when elders enter the room; they contradict their parents, chatter before company; gobble up their food and tyrannize their teachers."
-- Socrates (469–399 B.C.)