Nothing like a bit of console hacking to get those hacking juices going,
After the second video, you will be more willing to learn some assembly :)
Edit: I know these are from 33C3 edition, but still enjoy!
I was amazed by the effort this guy put into understanding the Game Boy.
I can also recommend the "Internet of Terribly Unsecured Things Talk. Also, do we have any members at the congress this year? :)