Abrahamlinkenssphere t1_ja6msn3 wrote on February 27, 2023 at 5:51 AM

Reply to comment by FrozenKyrie in eli5 perpetual motion is impossible but why haven't we made something that just goes on for a really long time that we then service so it can keep going? by FrozenKyrie

There are some lights that use a weight to slowly pull a cord through an alternator and create electricity. They are testing huge versions that will use abandoned mine shafts and they will generate loads more power. https://deciwatt.global/gravitylight