Alcoa provided structural engineering expertise, spaceframe technology and high-performance forged aluminum wheels to Jay Leno's Big Dog Garage for Mr. Leno's EcoJet vehicle, introduced this week at SEMA in Las Vegas. Alcoa engineers from Alcoa Technical Center, near Pittsburgh, worked with Jay Leno's Big Dog Garage and GM's Advanced Design from design to construction of the vehicle. Alcoa Forged Specialty Wheels business supplied the aluminum for the EcoJet's highly-stylized wheels. (Photo: Business Wire)