Zero-emissions natural gas may be possible
Mark Harris writes: The fossil fuel industry has long touted natural gas as a “bridge fuel”—abundant and reliable, cleaner than coal, and an essential stop-gap while the world transitions to renewable power. Now it is suggesting that gas can be a zero emissions power source all by itself. Start-up NET Power has developed technology that differs from traditional power stations. It burns natural gas with oxygen instead of air and drives a turbine with high pressure carbon dioxide instead of…