David Zipper

A century ago, cars remade America. Autonomous vehicles could do it again.

The anti-tobacco playbook could help turn the US public against their beloved oversized cars.

The most dangerous roads in America have one thing in common

EVs help reduce greenhouse emissions. But too many used gas-guzzlers could make that impossible.

Do bigger highways actually help reduce traffic?

Facing a barrage of criticism following her 11th-hour turn against congestion pricing in Manhattan, New York Gov. Kathy Hochul held a hastily planned press conference last Friday evening — not a time when politicians tend to spotlight issues they’re glad to talk about. Trying to justify her about-face, she invoked Manhattan merchants fearful that congestion pricing would cripple them by deterring suburban patrons unwilling to pay a $15 weekday toll on vehicles entering Manhattan south of 60th St…

And how to measure fuel economy better.

Dangerous, polluting SUVs and pickup trucks took over America. Lawmakers are partly to blame.

Speeding plays a role in over 12,000 US car fatalities per year, around a third of the national total. But an emergent technology could dramatically reduce that death toll, if not eliminate it entirely. The auto industry has done little to address speeding, and it may be worsening the problem. Although the highest speed limit anywhere in the US is 85 mph (on Texas State Highway 130), most new cars can easily reach triple digits. Speedometers often rise all the way to 155 mph, and even safety-con…

OSLO, Norway — With motor vehicles generating nearly a 10th of global CO2 emissions, governments and environmentalists around the world are scrambling to mitigate the damage. In wealthy countries, strategies often revolve around electrifying cars — and for good reason, many are looking to Norway for inspiration. Over the last decade, Norway has emerged as the world’s undisputed leader in electric vehicle adoption. With generous government incentives available, 87 percent of the country’s new car…