Amen. When I first got my CISSP I was a little concerned about keeping up with the CPEs. Attending the annual Congress helps. I just joined the Chicago chapter, and they have been doing a great job of offering short conferences and such that come with CPEs, as well. And with all of the online webinars and tutorials and periodicals offered (announced in emails and Twitter), right now I've got my three-years worth of CPEs done in two years... with a lot more on-line opportunities available yet to go.
I get most of my CPEs by listening to podcasts on the commute.
Some of the best I have found are: