No need to assemble a constant stream of content to justify a subscription or attract advertisers: just put it on the Web and take digital pennies for your thoughts.
Over the next decade, institutions in the U.S. and in other countries with mature higher education sectors will be struggling to justify the cost and value of a residential degree program when students get much of the same content and a good portion of the classroom experience from an online instructor in another city or across an ocean.
Or you could go with the Borderlands 2 model and offer new content relatively soon after launch, but make it unique and new and fun enough to justify the cost.
In the past, we may have considered a projector-equipped camcorder if the price was right, but with dim output (typically less than 20 lumens) and content options limited to footage you've shot, the available functionality often didn't justify a premium of several hundred dollars.