A new chemical process can transform waste sulfur into a lightweight plastic that may improve batteries for electric cars, reports a new study. Scientists have successfully used the new plastic to make lithium-sulfur batteries. The team's discovery could provide a new use for the sulfur left over when oil and natural gas are refined into cleaner-burning fuels. Other potential applications for the new plastic include optical uses.http://feeds.sciencedaily.com/~r/sciencedaily/~3/I...