A new genre of tires: Call 'em 'sweet' and 'green'

Motorists may be driving on the world's first "green" tires within the next few years, as partnerships between tire companies and biotechnology firms make it possible to produce key raw materials for tires from sugar rather than petroleum or rubber trees. Those new bio-based tires — already available as prototypes— are the topic of an article in the current edition of Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, the world's largest scientific society.