Are there any websites that are using some of the latest technology such as live video conferencing for lectures, demo's of new tricks etc. I haven't come accross any yet.

Penguin seem to be one of the more advanced and at least offer streaming for pretty much every effect that they offer which for me is a big plus although I have read elsewhere about peoples views on penguin and ethics.

I feel that there is so much potential for magic on the internet that just hasn't been tapped yet