There are 2 of these projects I know of in existence. E.g. https://www.theatlantic.com/technology/archive/2017/01/human-knowledge-salt-mine/512552/ https://www.

There are 2 of these projects I know of in existence. E.g. https://www.theatlantic.com/technology/archive/2017/01/human-knowledge-salt-mine/512552/ https://www.theatlantic.com/technology/archive/2017/01/human... Also with a lesser extent of knowledge storage this one is interesting: https://www.wired.com/2009/04/ff-guidestones/ https://www.wired.com/2009/04/ff-guidestones/