Also, can you recommend any online digital photography courses at the beginner to intermediate level?

I am a large Canon user and I was wondering what some of the best and most active digital photography forums are. Preferably exclusive to Canon DSLR’s but they don’t have to be. Thanks guys!

Zettabytes overtake petabytes to become largest digital measurement unit
London, May 4 : It’s goodbye petabytes and hello zettabytes – courtesy the tremendous growth of the ‘digital universe’.

Read more on New Kerala