Chile is generating so much solar power that it's giving it away for free | Inhabitat - Green Design, Innovation, Architecture, Green Building
This will lower the demand for natural gas if this happens in North America further affecting general oil and gas exploration and production
Electric cars are no longer a novelty. What if the solar generated electricity to recharge an EMV was very low cost?
Oil will never be worth nothing. Oil is a basic commodity for use in chemicals, plastics and lubricants. However, with little (or lessened ) demand for oil's use as a fuel source -- the price will plummet.