It's an unsettling thought, having to drink water from that bowl in your bathroom, but if the need ever arose, wouldn't you be glad to know it was clean and safe? Dr. Sarah Haigh, a researcher into the properties of nanomaterials at Manchester University, is currently pursuing this goal with a $100,000 grant from the Bill and Melinda Gates Foundation. With the help of nanomaterials and bacteria, Haigh believes that hydrogen can be easily extracted from not only the water,
