2013-04-28 My Proposal to RedDot RubyConf 2013 was Accepted As I wrote before, I submitted a proposal to RedDot RubyConf 2013. The other day, I got a notification saying they invited me there. Yay! I'm very exciting!!1 So, I'll appear at RedDot RubyConf 2013 as a lightning talk speaker on June 7. I'm really looking forward to it from now.