IPFS熱い。https://ipfs.io/#alpha-demo http://jp.techcrunch.com/2015/10/06/20151004why-the-internet-needs-ipfs-before-its-too-late/ プロトコルに関する話。https://medium.com/@Techemist/blockchain-protocol-wars-a588d747e2c9#.sosyo7vgw smart c…