IPv6 has been around for over 2 decades. It is now older than IPv4 was when it went "mainstream" in the 90's, yet uptake is still quite slow. I remember, about

IPv6 has been around for over 2 decades. It is now older than IPv4 was when it went "mainstream" in the 90's, yet uptake is still quite slow. I remember, about 10 years ago, thinking the 2010's was going to be the decade that IPv6 took off. How wrong I was...