A sort of reverse kickstarter with combinations. Instead of just makers saying what they can do it would be based more on what people say they want, and attach

A sort of reverse kickstarter with combinations. Instead of just makers saying what they can do it would be based more on what people say they want, and attach a value to say they'd pay a certain amount for it. You could also declare that given x, y and z you could do a, b or c and thus giant chains could be resolved. All a bit GOSPLAN like though. I've also considered Tinder crossed with auctions: bid according to how hot you think they are, with highest bids getting to meet (and pay!)