By now you've probably heard about this next generation of cellular connectivity thing known as 5G. Nationwide advertising campaigns tout the ability to play multiplayer games on the move and logos are already changing on our phones. You might even think you have it via the 5G (GHz) channel on your WiFi router. Mobile operators began announcing launches of one form of 5G service or another beginning late last year and are continuing through 2019. Leading academics and engineers have already moved on and started talking about 6G and 7G. The 5G era is signed, sealed and delivered, right?