Podcasts Video and ebooks

This site is blocked 100% by the MCC therefore have not learnt anything relevant, being unable to investigate. I have read what the exercise is, and have viewed You Tube on my home computer. You Tube has a huge following. A few have made a career for themselves, becoming so popular as to be called a 'You Tube star", with Hollywood beckoning. For me the use at this stage, is a non event