Build a portal for the sharing economy, highlighting renewable and sustainable products and services.

Partner with existing companies such as Getaround, RelayRides and Airbnb to offer electric cars, home stays in LEED/solar and other homes, vacation opportunities.

This is a for-profit idea; entrepreneur needed! We can help with introductions. (We’re happy to give most of the upside to the people who make it happen — usually ideas are worth 5% and execution is 95%.)