In the 20+ years since the introduction of the technology, Wi-Fi 6 is the most recent incarnation, released back in 2020 with a maximum bandwidth of 9.6 Gbps. The upcoming Wi-Fi 7 is expected to increase this speed to be at least 3 times as fast. Laptop Mag has written a history of Wi-Fi and discusses the advantages of the upcoming new version, read it here.
Leveraging Drone and IT Technologies