49 ms·
Funny to think the Romans were doing this thousands of years ago (and probably civilizations before them as well), and here we are just now coming around again
by auiya 7y ago
Funny to think the Romans were doing this thousands of years ago (and probably civilizations before them as well), and here we are just now coming around again to the idea of heating/cooling via cistern storage.
- raxxorrax 7y agoTrue, but current techniques for thermal isolation could really make it quite efficient. The optimal cistern would be a giant ball of water under your house. I don't have his spreadsheet anymore, but it seemed really solid.