We will pretty possible to see following things once the revolution comes.
(1) In the beginning, nice keyword and brandable .com prices rise, due to the confusion brought by new extensions.
(2) Because of the high price of .com, new companies start to pick up nice and cheap names with new extensions. Some nice sites show up gradually.
(3) After 7-10 years, new generations are totally used all the creative extensions. Premium .COM are still favorites of big companies which show credibility and trustable. However, type-in traffic will drop dramatically. We will see huge drop of Poor quality .com then.
(4) People use search engines heavily, SEO become much more important.
Any comments are welcome.