I've put together 14 high-quality original podsafe instrumental tunes from my Penmachine Podcast into a CD album you can buy. It also includes a bonus data DVD with a bunch of cool stuff that isn't on this website. Find out more...
Vancouver's Dave Shea (and his commenters, me included) gives some great tips on speaking to an audience. Some of it is contradictory, but that's okay.
I used to work with Dave, and he has an easygoing style that works well for the often very technical topics he discusses. I've added his page to my long list of rants about speaking and presentations at penmachine.com/powerpoint.