(NEWSER) - Clean coal is a myth, and the companies selling it “have their heads stuck in the mine,” Thomas Kostigen writes on MarketWatch. Although Americans generate close to 50% of their energy from coal, the technology is so yesterday—and the industry is not poised to move forward. It “should be looking to invest in its own replacement,” Kostigen writes, “because someone somewhere is going to invent it, and then where will they be?” More»