ClearSign Announces Final Regulatory Approval for Collaborative Project with World Oil to Demonstrate Duplex™ as a Superior Ultra-Low Emissions Solution  PRNewswireSEATTLE, Feb. 5, 2019 /PRNewswire/ -- ClearSign Combustion Corporation (Nasdaq: CL …

Genscape's Seigle: There's plenty of oil supply, but you have to be able to get it to where there's demand for it  CNBCClay Seigle of Genscape discusses the current landscape in the energy market, and what President Trump may highlight in the Sta …