Progate
Progateいい感じ。
味わい深い。http://youtu.be/wTNUEbzYYrc
Smart contracts with Vitalik Buterin from Ethereum in Tel Aviv。https://www.youtube.com/watch?v=mHBhw0gZrvo
Tim Draper。http://newsbtc.com/2014/09/24/tim-draper-predicts-10000-bitcoin-three-years/