Use Freifunk mesh network to set up infoterminal with chromecast and feed from local client workstation
Based on github.com/balloob/pychromecast from Paulus Schoutsen makes use of webfs, python, python-tagpy, pip, pychromecast
on ubuntu: apt-get install webfs python python-tagpy pip
pip install netifaces
pip install pychromecast
be shure to change the friendly name of device - it's hardcoded
local IPv4 is detected - in my case third value is the needed wlan-IP