3 ms·
Or dumping them into supermassive black holes. They'll survive a googol years or so, and feeding matter in will produce plenty of energy.
by benlivengood 5y ago
Or dumping them into supermassive black holes.
They'll survive a googol years or so, and feeding matter in will produce plenty of energy.
- rbanffy 5y agoAnd when we run out of matter to feed, we can always steal energy from their rotation with the Penrose process.