Ford's MyKey system has been engendering teen resentment since the release of the 2010 Focus, allowing parents to limit max speeds and cap radio volume, but parental control doesn't stop there -- the 2011 MyKey can selectively block radio stations.

ENGADGET: Ford MyKey adds radio censorship to further control teen driving habits

Optional radio censorship isn't the only new feature for MyKey, which allows owners to program a key to fit their specific level of paranoia -- the new version allows parents to set top speeds between 65 and 80mph, instead of the previous fixed cap of 80mph.

ENGADGET: Ford MyKey adds radio censorship to further control teen driving habits