2013 Cadillac ATS

Larry Craig, Cadillac global program engineering manager, talked to Lou Ann Hammond, CEO, www.drivingthenation.com, about the steel and aluminum infrastructure of the Cadillac ATS.

Rivets and special adhesives were used to join aluminum and steel in the Cadillac ATS. But there holes bored in the middle of the steel infrastructure. Why, and what does it have in common with a leatherman utility knife?