
When it comes to economics, the ancient models are changing to their contemporary forms. Windmills are a great example how they move with the flow of change.

Get inspired, look at a variety of economic models that are changing our way of doing business, working, living, traveling an socializing:
- Freelancers
- Bitcoin
- Crowdfunding
- Crowdsourcing
- Alternative Currency
- Time-based currency
- LETS - Local exchange traiding systems
- Green Economy
- Couch surfing
- Home Exchange