Paul Pinault (aka disk91) is an Iot enthusiast. He is a hacker and blogger specialized in LPWAn: Sigfox, LoRaWan, NB-IoT… He is one of the pioneers of these technologies and has a great time sharing his experiences, discoveries and market analysis. Designer of a dozen of connected objects, author of open-source associated framework, TTN Initiator in the center of France, he touches everything, out of curiosity and passion. This last one animates its CTO job of an internal startup of the Michelin group named DDI, specialized in connected objects whose objective is to measure driving behavior to make roads safer by acting on drivers, infrastructures and cars. This is possible thanks to a growing fleet over 100.000 objects cumulating around 1B km of fine grained data.