Solar Power Helps Squeeze Last Drops from Old Oil Wells

Last month, the oil and solar industry joined hands in an oil field about a century off its prime that Chevron owns in Coalinga, Calif., where steam is required to sufficiently thin what oil remains so it can be extracted. The oil company signed a deal with Bright Source Energy to build a demonstration project: Thousands of flat mirrors will reflect concentrated sunlight on a boiler atop a tower, superheating the water to 1,000 degrees Fahrenheit to ... Full Story »

Posted by W. MacKenzie

See All Reviews »

See All Reviews »

Walter's Rating

Overall
4.2

Good
from 10 answers
Quality
4.1
Facts
4.0
Fairness
4.0
Sourcing
5.0
Style
4.0
Context
4.0
Depth
4.0
Enterprise
4.0
Relevance
4.0
Popularity
4.5
Recommendation
5.0
Credibility
4.0
More How our ratings work »