The British Geological Survey has produced a list of elements at risk to the nation's lifestyle and industry. More 50% of the elements are produced in China and the elements with the highest supply risk include antimony, platinum group elements, mercury, tungsten, and the rare earth elements.
Actor comedian Steven Fry narrates this wonderful short introductory film on the Strange new world of nanoscience produced by Cambridge University. It's really up to date too since they show the atomic structure of a pentacene molecule.
A team of researchers at Rice University have developed a super capacitor based on graphene oxide. The video shows the capacitor being made from a continuous sheet of graphene oxide using a laser to pattern the planar super capacitor structure.