YouTube superstars: the generation taking on TV
"An interesting article about the YouTube phenomenon. Topics include media communications, business education, technology, creativity, engaging & self-motivated learning and more.
The first instalment of Cook's 12-part Becoming YouTube." (May not be appropriate for classroom use.)
See also: YouTube UK: 20 of Britain's most popular online video bloggers introduces 20 most popular video bloggers whose videos have millions views.