Linear Digressions: <a href="http://lineardigressions.com" rel="nofollow">http://lineardigressions.com</a>
Simplified and easy for beginners.<p>Talking machines: <a href="http://www.thetalkingmachines.com" rel="nofollow">http://www.thetalkingmachines.com</a>
Interviews and detailed explanation.
Data Skeptic is great! Alternates between <10 min shorts on a specific concept as well as longer interview shows.<p><a href="http://dataskeptic.com" rel="nofollow">http://dataskeptic.com</a>