ClearSign Combustion (Ticker: CLIR) a provider of industrial combustion technologies that the company contends “deliver unmatched reduction of pollutant emissions while improving operational costs” is in a Forbes.com article by Gene Marcial entitled: “Play on Pollution Control Emissions Catches Eye of Oil Biggies” . . . story is here:https://www.forbes.com/sites/genemarcial/2017/10/23/play-on-pollution-control-emissions-catches-eye-of-oil-biggies/#16bb8e1334a1