450m video: https://www.youtube.com/watch?v=RmiX-ilfntE
All WISPApalooza 2016 videos: https://www.youtube.com/playlist?list=PL56ppmTc2o72awtcT1YiqW-y1QLIR7YoQ
Cambium Roadmap: https://www.facebook.com/media/set/?set=a.996839063774879.1073741833.186874744771319&type=3