Next Generation MITnet
This has been said many times in many places before, but the decision <i>not to</i> design IPv6 such that it is backwards-compatible with IPv4 is one of the worst technical decisions ever made, at least when it comes to organically adopting a new standard.<p>The second worst decision would be not auctioning off their 16 million IPv4 addresses, right now, probably at peak value of around $250 million.