The NHTSA says two Tesla Model Y vehicles were missing a bolt that secures the steering wheel. The agency will "assess the scope, frequency and manufacturing processes associated with this condition."
Universal Hydrogen has announced that it completed a 15-minute test flight in a 40-seat Dash-8 commuter plane with the largest ever hydrogen fuel-cell engine.
Automakers have been fighting to eliminate Engine knock since the days of the Model T. Their initial attempts to fix it, as University of Manitoba's Professor Vaclav Smil explains in "Invention and Innovation," went over like a lead balloon.