IoT For All is a publication on Internet of Things topics, including cellular IoT, security, supply chains, machine learning, and hobby builds.
HN links it as a reference for IoT networking, such as its explainer comparing NB-IoT and LTE-M cellular options.
having done IoT over 2G, 3G now LTE.... have a look at https://www.iotforall.com/cellular-iot-explained-nb-iot-vs-lte-m for an "explanation" IoT on the newer networks :)