date:Sep 26, 2012
ck would have to drive 143 miles on the freeway to put out the same mass of particles as a single charbroiled hamburger patty, said Bill Welch, principal development engineer at the University of California, Riverside's Center for Environmental Research and Technology. In my 18 years researching this, I haven't found a more difficult source to control.
Welch and his students have sizzled more than 4 tons of ground beef since starting their research in 1994. They have cooked 4,000 burgers just