id author title date pages extension mime words sentence flesch summary cache txt news-009204 On the road to an efficient electric car | News | Notre Dame News | University of Notre Dame .html text/html 868 37 50 (Right now, car battery technology is too inefficient to support a fully electric car.) McGinn is one of 20 U.S. researchers invited by the National Science Foundation (NSF) to a brainstorming session this fall on just one approach to creating a truly efficient battery for electric cars. cache/news-009204.html txt/news-009204.txt