Emission Laws crack down

More jobs are created.

Economy is boosted and income levels increase.

Too many jobs created but not enough money to go around for everybody

Over production of Biodiesel.

Economy crashes, creating depression.

Society accepts over production and produces more biodiesel friendly vehicles.

Newer better fuels and enginnes are created

More efficiency and less pollution

Cars become ectrememly expensive.

Bankruptcy of companies leading in research.

Failure in research and a hold is put on fuel futures.

Termination of employees, and depression in the economy sets in.

Newer vehicles with better gas mileage and emissions created.

People prosper off of extra money saved from amazing efficiency.

Companies lose money due to fewer times gas is purchased.

Vehicles become expensive to obtain

Traveling comes to a halt.

The US becomes a 3rd world country.