It's because of "I/O - Input Out". Gives a nerdy touch to the URL. Maybe also because it's one of those easy sounding, feels real short and quick like some oth

It's because of "I/O - Input Out". Gives a nerdy touch to the URL. Maybe also because it's one of those easy sounding, feels real short and quick like some other domains i.e. .in, .co and .ly. Nth beats a .com yet. Anyway reason you think, we might start getting single character TLDs? As in .a, .k , .z &c?