Hi Tech & Innovation

Researchers: AI in connected cars eased rush hour congestion

As millions of people travel the interstates this Thanksgiving, many will encounter patches of traffic at a standstill for no apparent reason—no construction or accident. Researchers say the problem is you.

Energy & Green Tech

EU electric car adventurers should plan carefully

With summer holidays looming, Europe's electric car owners may be wondering whether to risk taking their vehicles for long journeys. AFP investigates the pitfalls and joys of long-distance emissions-free motoring.

Energy & Green Tech

Arctic cold 'no sweat' for electric cars in Norway

Norwegian electric car owners have a word for the way they feel when they look nervously at their battery indicators while driving in subfreezing weather: "rekkevideangst", or "range anxiety".

Electronics & Semiconductors

Lithium-ion batteries that last longer in extreme cold

When temperatures fall below freezing, cellphones need to be recharged frequently, and electric cars have shorter driving ranges. This is because their lithium-ion batteries' anodes get sluggish, holding less charge and draining ...

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Automobile

An automobile or motor car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor. Most definitions of the term specify that automobiles are designed to run primarily on roads, to have seating for one to eight people, to typically have four wheels, and to be constructed principally for the transport of people rather than goods. However, the term automobile is far from precise, because there are many types of vehicles that do similar tasks.

As of 2002, there were 590 million passenger cars worldwide (roughly one car per eleven people). Around the world, there were about 806 million cars and light trucks on the road in 2007; they burn over 260 billion gallons of gasoline and diesel fuel yearly. The numbers are increasing rapidly, especially in China and India.

This text uses material from Wikipedia, licensed under CC BY-SA