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Articles on Cars

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The U.S. government is the single largest buyer of services and goods, like vehicles. That has an impact on the economy. Saul Loeb/AFP via Getty Images

Climate change is about to play a big role in government purchases – with vast implications for the US economy

The Biden administration directed agencies to consider the cost of greenhouse gas emissions in their future purchasing and budget decisions. An example shows just how much is at stake.
Extreme heat can affect how well machines function, and the fact that many machines give off their own heat doesn’t help. AP Photo/Abdeljalil Bounhar

Machines can’t always take the heat − two engineers explain the physics behind how heat waves threaten everything from cars to computers

People aren’t the only ones harmed by heat waves. The hotter it gets, the harder it is for machines to keep their cool.
Retractable bollards can be used to signal priority areas on streets for smaller vehicles, cyclists and pedestrians. Eugene Nekrasov/Getty images Plus

Ever-larger cars and trucks are causing a safety crisis on US streets – here’s how communities can fight back

Cars are getting bigger on US roads, and that’s increasing pedestrian and cyclist deaths. A transport scholar identifies community-level strategies for making streets safer.
Car manufacturers are working for the vehicle of the future to be cleaner, more accessible and comfortable. But some have a gut feeling this won’t be possible. Gorodenkoff/Shutterstock

How electric and automated cars are aggravating motion sickness

Smoother and quieter, the car of the future comes with one nauseating hitch.

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