⚠️The Demon Core was a small metal sphere used during the Manhattan Project.
💀Two fatal criticality accidents occurred while working with the Demon Core.
☢️The potential of the Demon Core to go supercritical made it incredibly dangerous.
🔬Scientists learned valuable lessons about safety and complacency from these accidents.
🛠️The Demon Core was ultimately melted down and repurposed due to the accidents.