Crowdfunding / Crowdsourcing
Crowdfunding involves many people contributing small amounts of money to help achieve a goal.
Crowdsourcing involves many people making a small effort to help achieve a big goal.
Protei Is a low cost open source oil spill cleaning sailing robot that autonomously sails upwind, intercepting oil sheens going downwind.
Find out More on Protei's website
TED series with Inventor Cesar Harada
Cesar Harada demostrates Protei