Geekbrief.tv

http://geekbrief.podshow.com

Geekbrief.tv is a geeky and informative vodcast hosted by Cali
Lewis aka Luria Petrucci, who rivals Paige Davis of the classic
Trading Spaces on the Adorably Cute and Perky scale.

You can subscribe to the cast via iTunes, it's free. It's in
iPod format, watch it via Quicktime or in iTunes itself.
Mplayer, ffplay, etc should do the trick in Linux.