I mean the Internet. Mac addresses are deprecated, ipv4 is long overdue for replacement, shortcomings of tcp are well documented, security/privacy is at the sid

I mean the Internet. Mac addresses are deprecated, ipv4 is long overdue for replacement, shortcomings of tcp are well documented, security/privacy is at the sidelines etc etc etc As to how, just use what we didn't know the first time. The right question would be how to have everyone switch.