Drive Nation has changed its name, to The Intercooler. Which is similarly rubbish, perhaps a little worse. The reason given on their podcast was because they've trademarked The Intercooler but couldn't do so with Drive Nation; surely that just means they've wasted a lot of the effort of building the DN brand over the last few years.
Imagine if Evo had changed its name to 'The Side Skirt' after 30 issues...