There is another post, here on SN, on OTEC -- for an article in Bitcoin Magazine:

*How Bitcoin Can Unlock The Energy Of The Ocean For 1 Billion People*
https://stacker.news/items/30837
https://bitcoinmagazine.com/business/bitcoin-unlocks-ocean-energy

BTCMiner

bitcoin

🎧 Turning Ocean Thermal to Hashrate | Compass Podcast

And another interview of Nathaniel, on Bitcoin Magazine LIVE:

*🎧 #67 Ocean Bitcoin Mining with Nathaniel Harmon | Bitcoin Magazine LIVE*
https://stacker.news/items/22762
https://www.youtube.com/watch?v=djoOA4fP-_I