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Articles on Automobiles

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Thermal engines are anything but optimized, and significant amounts of the fuel they consume is essentially wasted. Alexander Popov/Unsplash

How cars ‘waste’ two thirds of their fuel

To operate properly, combustion engines inevitably waste a certain amount of fuel. But it may be possible to reduce fuel consumption by reducing friction between engine parts.
The electric car makes it possible to partially decarbonize transportation, but the fate of the batteries after their use remains an open problem. Michael Marais/Flickr

Can electric vehicle batteries be recycled?

Between reuse and recycling, what happens to the batteries of electric vehicles?
LiDAR helps an autonomous vehicle ‘visualize’ what’s around it. Yulong Can with data from Baidu Apollo

Autonomous vehicles can be fooled to ‘see’ nonexistent obstacles

Driverless vehicles rely heavily on sensors to navigate the world. They’re vulnerable to attack if bad actors trick them into ‘seeing’ things that aren’t there, potentially leading to deadly crashes.
Having fun yet? Moab Republic

Traffic congestion reconsidered

Despite efforts to encourage a shift to sustainable transportation, traffic congestion is often the focus of debates over mobility. Motorists endlessly demand more roads, but is this really a solution?
In Paris’s André-Citroën Park, a balloon is used to measure air pollution. Bertrand Guay/AFP

The contest for the worst air pollutant

The number of substances emitted into the atmosphere is immense and growing, but some are particularly harmful to health and are subject to increased monitoring.
Le Pont-Neuf et la Pompe de la Samaritaine, vue du quai de la Mégisserie, painting by Nicolas Raguenet (circa 1750-1760). Musée Carnavalet

Car-free Paris? It was already a dream in 1790

The debate over the place of cars in cities may seem recent, but pamphlets published during the French Revolution show that the battle was raging before the first automobile even saw the light of day.
Look both ways! Public education was the only thing policy makers did to help the rising number of pedestrians killed by cars. Staged image from Ontario Safety League 1923 safety campaign. City of Toronto Archives

Death by street – Toronto’s ongoing problems with the automobile

Torontonians have been experiencing pedestrian and bicyclist fatalities since the advent of the automobile. The one way to stop the deaths is to ban cars but since that won’t happen, what can be done?

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