The most direct method to make energy consumption more sustainable is for a user to generate its own power by, for example, installing solar panels or by burning waste gas. (scientificamerican.com)
You won't waste gas driving back and forth multiple times, plus you'll reduce wear and tear on your vehicle. (quickquote.com)
A catalyst that allows waste gas to be easily converted into a useful chemical could cut the industry's carbon dioxide emissions. (newscientist.com)