#5: the demand seems to be there. Assuming this is a freemium, then the challenge will be to acquire enough customers. You would assume that after the initial d

#5: the demand seems to be there. Assuming this is a freemium, then the challenge will be to acquire enough customers. You would assume that after the initial drop-off, the data gathered would be very valuable and people would want to keep paying... So after building the basic tech, it becomes a marketing play? I'd love to hear more thoughts on this, or perhaps good sites, because if I found a good one I'd use it. (Not sure what defines good here though.)