plus some videos : - [5 min video] @ethcc lightning talk link : https://youtu.be/J_hlQtNtRyA?t=9m20s https://youtu.be/J_hlQtNtRyA?t=9m20s - [1 min video] How

plus some videos : - [5 min video] @ethcc lightning talk link : https://youtu.be/J_hlQtNtRyA?t=9m20s https://youtu.be/J_hlQtNtRyA?t=9m20s - [1 min video] How it works : https://www.youtube.com/watch?v=6Ap21p5ai4o https://www.youtube.com/watch?v=6Ap21p5ai4o