Jeeze, thanks so so much.  This will keep me occupied for a while

timechain

bitcoin

Bitcoin w/o internet

See also:

*thought experiment: how to keep full node in sync without traditional internet?*
https://stacker.news/items/72642

and

*We need a real decentralized mesh network for censorship resistant Bitcoin usage*
https://stacker.news/items/49841
https://twitter.com/bradmillscan/status/1551951097375358976 [[Nitter](https://nitter.it/bradmillscan/status/1551951097375358976)]

and

*Hardening Bitcoin against ISP censorship at the individual level?*
https://stacker.news/items/62398

and

*How to send Bitcoin transactions via non-internet channels*
https://stacker.news/items/9251

and 

*How to send Bitcoin transactions via SMS*
https://stacker.news/items/2298
https://rusnak.io/how-to-send-bitcoin-transactions-via-sms

and 

*bitcoinVend: Offline bitcoin vending machine*
https://stacker.news/items/52425
https://github.com/arcbtc/bitcoinVend

and even

*Bitcoin Offworld | Bitcoin Magazine*
https://stacker.news/items/35643
https://bitcoinmagazine.com/culture/bitcoin-offworld