Sorry, online TV fans, but heavy Hulu users might at last be asked to fork over some money. A new rumor has indicated that Hulu will begin testing a subscription service next month, and that the monthly fee attached to this service will be a not-inconsiderable $9.95. Dawn C. Chmielewski and Meg James spoke to "people with knowledge of the plans," and reported afterward that the experiment could begin as soon as May 24th. With regards to the specifics, they then continued,