The podcast needed pictures.
If they lurked around here they could find out about 'tearing edges' and 'box cavities'. That motorhome series is about a lot of work for little gain.
I downloaded the MP3 instead of turning on Javascript, so I don't know if there are speed controls; but I like Youtube for it's speed controls (they recently added 0.75) and the j-k-l keys to jump back, pause, or jump forward.