eugene houdry

eugene houdry

French-American engineer Eugene Houdry holds a small catalytic converter.

Image courtesy of Sunoco, Inc.

JD Laukkonen

JD Laukkonen turned wrenches in the north end of Seattle for a decade, so he's no stranger to the inner workings of modern automobiles. He has worked as a freelance writer since closing his shop in 2007, and he currently covers automotive technology for

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