Cars Are Getting Bigger. Can Smarter Software Make Them Safer?

It’s not just you: American cars have gotten bigger. Over the past two decades, growing numbers of US buyers have turned in their sedans for SUVs and pickup trucks. And those SUVs and pickups have grown ever more hulking. The electrification of driving isn’t slowing the growth spurt. Batteries are heavy, and many carmakers are prioritizing their most popular vehicles to convert into EVs—focusing on larger pickups and crossovers.

Larger vehicles require more materials to make and more energy to propel, and they wear down infrastructure quicker. Researchers have suggested they may have caused the jump in US road deaths since the pandemic, especially of pedestrians, that is unequaled elsewhere

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