See Hafiza Palwasha's video using guide below:

min 12.40 - Hafiza's intro

min 14.36 - Smart Grid Line loss reduction

min 27.37- Local Internet connectivity with a balloon as a base station (isn't this similar to what Facebook is trying to do)

min 40.30: Data lesson from IoT sensor data

min 33:33 - Beam Switching and Selection using machine learning for data rate.

min 42:10 - Smart waste management system

min 52 - Need for IoT ecosystem (she calls it social connection)

Here's Hafiza's papers on IEEE:

https://ieeexplore.ieee.org/document/8673433

https://ieeexplore.ieee.org/document/8955466

For free access of these papers, please use https://sci-hub.tw/