Toward more energy-efficient cruise ships

An EPFL researcher has developed a system based on fuel cells to reduce the carbon footprint and energy consumption of cruise ships, which are increasingly popular among vacation goers around the world.

Indian firefighters battle air pollution in New Delhi

Indian authorities have ordered firefighters in the capital to sprinkle water from high-rise buildings to settle dust and stop garbage fires and have banned construction activity as hazardous air quality affects millions ...

More belt-tightening at VW to fund electric new start

German car giant Volkswagen said Thursday it is looking for three billion euros ($3.8 billion) in new savings to help fund its pivot towards electric vehicles, adding that it could not rule out job cuts.

Why battery-powered vehicles stack up better than hydrogen

Low energy efficiency is already a major problem for petrol and diesel vehicles. Typically, only 20% of the overall well-to-wheel energy is actually used to power these vehicles. The other 80% is lost through oil extraction, ...

The true cost of free shipping

It's easy to see why online shopping is so popular. Just a couple of clicks and that new pair of socks is winging its way to you at breakneck speed. And they can get it to you in two days for free? Click.

Germany tweaks law to limit diesel car bans

The German government will ease air pollution law so as to spare cities that only slightly exceed limits on harmful nitrogen dioxide (NO2) from diesel vehicle bans, ministers agreed Thursday, sparking sharp criticsm by environmentalists.

Putting the squeeze on soot

Running diesel engines and gas turbines at high pressure to boost power output and efficiency is harmful for the environment. Burning fuel at high pressure can significantly change the soot particles that are produced, William ...

German court orders diesel bans in Cologne, Bonn

A German court Thursday ordered Cologne and Bonn to join a slew of cities in banning older diesels from its roads to combat air pollution, as the government struggled to reach a deal with carmakers on cleaning up the cars.

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