A few weeks back, Mark Berthelemy asked me to speak at an upcoming conference about Open Source Software. I couldn’t make it, but promised to record a video that he could show at the event. I used Mozilla Popcorn Maker to add text, etc. after recording on my Sony NEX-5 and editing in iMovie:

It should be embedded above. If it doesn’t show up for whatever reason, click here. The source video is on YouTube.