Nitpicking here... making a 10,000 year clock is fairly easy: Take a thermoelectric RPG and attach it to a quartz crystal. The goal of the project is to build

Nitpicking here... making a 10,000 year clock is fairly easy: Take a thermoelectric RPG and attach it to a quartz crystal. The goal of the project is to build one that can be understood by a primitive society, which has questionable application to modern technology.