Highly radioactive nuclear waste: how to keep it from oblivion

Sweden's radioactive nuclear waste will be stored in a sealed bedrock repository for 100,000 years. It will be hazardous for a very long time. So how can we ensure that humanity does not forget that it is there? Researchers have come up with a proposal for how to keep the memory alive over generations.

Highly radioactive nuclear waste: how to keep it from oblivion
Sweden's radioactive nuclear waste will be stored in a sealed bedrock repository for 100,000 years. It will be hazardous for a very long time. So how can we ensure that humanity does not forget that it is there? Researchers have come up with a proposal for how to keep the memory alive over generations.