Researchers work toward spark-free, fuel-efficient engines

In an advance that could help curb global demand for oil, MIT researchers have demonstrated how ordinary spark-ignition automobile engines can, under certain driving conditions, move into a spark-free operating mode that is more fuel-efficient and just as clean.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news104432768.html">Researchers work toward spark-free, fuel-efficient engines</a></p> <p>In an advance that could help curb global demand for oil, MIT researchers have demonstrated how ordinary spark-ignition automobile engines can, under certain driving conditions, move into a spark-free operating mode that is more fuel-efficient and just as clean.</p>