intro: https://www.youtube.com/watch?v=zt-bH9Orxn4
user guide: https://www.youtube.com/watch?v=_pDopWoaJzc
install/maintenance guide: https://www.youtube.com/watch?v=GqrtkocjI8Q
shortcomings/wishlist: https://www.youtube.com/watch?v=cuieRx2dhQ8