CARS OF THE FUTURE PRESENT
'(<a href="http://www.j-archive.com/media/2011-05-20_DJ_27a.jpg" target="_blank">Sarah of the Clue Crew reports from the Argonne National Laboratory in Chicago, IL.</a>)  The Argonne National Laboratory <a href="http://www.j-archive.com/media/2011-05-20_DJ_27.jpg" target="_blank">dynamometer</a> can measure both a car's particulate production & its fuel efficiency--the latter by simulating road stresses & measuring the products of this element in the engine's emissions'
carbon