There is also a slide about NodeMCU that helps you distribute GPIO around your home and control different devices. NodeMCU is a wifi-to-GPIO for $5 basically, which is awesome:
Today was a busy day, the beer was over in seconds and that sucks because Ivan and I only had a beer.
I brought a Odroid C1. But pi4j doesn't work, so I used jOdro.
We have a new banner that we didn't forget to bring today, so there it is: