In a discovery that experts say could revolutionise fuel cell technology, scientists in Britain have found that graphene, the world's thinnest, strongest and most impermeable material, can allow protons to pass through it.
The Obama administration on Wednesday proposed stricter curbs on ground-level ozone, a pollutant linked to several serious health conditions, in a move industry groups and congressional Republicans said would place a heavy burden on the U.S. economy.
The article on this company has not been written yet. If you're the first person to write this article, it's a sure thing that you'll be credited as a Top Contributor. For tips on getting started, check out the sample article.