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Fracking
Tucson tech: Backing for cleaner 'fracking'
Employees of Green Field Energy Services monitor pressure and other fracking data from digital engine controls made by Tucson Embedded Systems during recent testing in Louisiana.
Tucson tech: Backing for cleaner 'fracking'
Hydraulic fracturing, or "fracking," has led to a boom in U.S. natural gas and oil production, but it remains controversial because of the potential harm it can cause to the environment.
Editorial: A breakthrough creates balanced rules for fracking
The following editorial appeared in Sunday's Washington Post:
Obama must act to curb coal-power emissions
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