Some time ago, I read an interview with Tim Berners-Lee (I can't find the interview anymore, though) in which he said that if he could go back in time, he would

Some time ago, I read an interview with Tim Berners-Lee (I can't find the interview anymore, though) in which he said that if he could go back in time, he would reverse the URLs, starting from the top-level domain. Just like newsgroup hierarchies.