via Feeds or eMail is a new service
DAILYLIT offers to readers (and publishers). Subscribing to a work of progress is not so new, but getting installments on a books in print? Public domain works will be not enough to make this model a success. Will authors and publisher welcome and actively use such a platform to service more readers?

Eric John Olson has the story (EO Olsons's Observations)
I'm not sure yet, whether I could / I would use such a service, except on the road with very simple (but effective) search, buying and download options ...