Beg borrow buy plus 1 ton challenge

Goals - make consumerism suck less
- reduce pollution through reuse, reduction and recycling
- reduce gas consumption

Design

Requirements
- track product use history
- calculate environmental impact per transaction
- calculate environmental impacts per user
- help users inventory and select behaviors to change for greatest
environmental impact

Example wizard
Use ethanol enriched gas.
Convert to electric.
Car pool.
Drive to transit.
Use bike.
Use taxi.
Use transit.