https://blog.jayway.com/2015/04/13/600k-concurrent-websocket-connections-on-aws-using-node-js/
MCMC Sampling: http://twiecki.github.io/blog/2015/11/10/mcmc-sampling/
IOTA — Random Walk Monte Carlo, Tange consensus implementation core algorithm
Enigma: Catalyst — https://enigma.co/
Decentraland — https://decentraland.org/
Blockstream — https://blockstream.com/