Batteries appear to limit the wide application of electric cars in some respects, because they are regarded as one of the most expensive part of the vehicle with limited range compared in regard to the vehicles powered by gasoline. While some remarkable achievements have been made recently, a group of […]

Each year, there are 5.6 trillion cigarette butts (weighing 766,571 metric tons) being thrown into the environment all over the world today. However, according to the article published in the recent edition of Nanotechnology, scientists are now trying to turn such waste into a useful thing, kind of material which could be […]