Look who's evil now!

That's right world. Fear us.

...yes, chalk this up as another data point on the whole "carriers are obsolete" argument. The Canadian Navy, with used submarines, snuck up on a British Carrier. We've recently seen the same trick carried out by the Chinese on a US carrier group, so it's not like we're that special. I don't pretend to be knowledgeable enough to say the carrier/sub argument is over -- indeed, it'll probably only ever end with one kind of twisted and broken hull on the bottom of the ocean.