Explaining geogram, filmed this month in Coimbra.
One of the code repositories:
https://github.com/geograms/geogram-relay
There is mentioned I2P but now after attempting implementation a few times the result is frankly disappointing (too heavy, battery intensive and not really doing what is needed across multiplatforms). So I'm open to new ideas to connect devices across the Internet without IP addresses.
https://blossom.primal.net/c2377131e6efc64f6ba173477e7602b26beb6bcf7aa900353310acbbe14376e9.mp4