Apple is all set to develop 6G technology, opens jobs for engineers:
Seems 6g reality soon. 
Forget 5G, Super-Fast 6G Is Already Here:
This test to validate capabilities of THz frequency to carry higher data rates, i.e. basic laws in radio physics.
Scientists obtain magnetic nanopowder for 6G technology.
Nice article: Forget 5G—All Eyes Are Looking Ahead to 6G
In the wake of massive ransomware attacks, researchers, governments, and businesses imagine a secure 6G future.
https://endpoint.tanium.com/forget-5g-all-eyes-are-looking-ahead-to-6g-cybersecurity/
Seems the race to 6G is starting…