Does anybody know what happened with 21's vision of an embeddable mining chip? https://medium.com/@21/a-bitcoin-miner-in-every-device-and-in-every-hand-e315b40

Does anybody know what happened with 21's vision of an embeddable mining chip? https://medium.com/@21/a-bitcoin-miner-in-every-device-and-in-every-hand-e315b40f2821 https://medium.com/@21/a-bitcoin-miner-in-every-device-and-i...