Here are the slides (including bad looking pdf) and commented source for the talk:
https://github.com/w-vi/talks/tree/ma...
Go tries hard to help you with concurrency and it is doing pretty good job. But, there is always some but and this talk is about it. Go channels are great but not always and not everywhere. The talk aims to shed light on when and how to use them by revealing the internals.
Speaker: Vilibald Wanča hacks on all sorts of stuff in Apiary.io and finds Go a good replacement for a lot of his C/C++ programming. Golang user since r60 release.
https://github.com/w-vi,
/ vilibald-wanca-003b1233