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Not to mention advanced stamping! Modern automotive stamping (turning sheet metal into complicated structural parts) is an amazing technology that reduces the n

• digdugdirk 3y ago
  ^ This. And more advanced design and manufacturing methods that have come as a result of the proliferation of CAD design and analysis software. Also, metallurgy in general has improved leaps and bounds in the past few decades. Regardless, there is a lot of ways for welding to go wrong. That's a design consideration that engineers try to drive out of the equation, especially in a situation where they're responsible for the safe usage of a multi-ton piece of machinery that can move at 100mph.