Kevin also talks about retroactive public goods funding that might work to fund the next generation of Federated Wiki...
YOUTUBE vPfiRnPRpDg Gitcoin's founder Kevin Owocki chats about building, funding the open web, and quadratic funding for public good.
Quadratic Funding is the mathematically optimal way to fund public goods in a democratic community page 
Quadratic Payments: A Primer - Vitalik Buterin's page