Seek to purchase

Transportation

Smiling man doing stretching exercise

Chemists find better way to pack natural gas into fuel tanks

Increasing numbers of natural gas-powered trucks and buses are hitting the road, but a major disadvantage is the bulky equipment needed to store compressed NG or to keep liquefied NG cold. Now chemists have developed an innovative new storage material for.

Smiling man doing stretching exercise

Volkswagen's emissions cheat to cause 60 premature deaths in US

Excess emissions from Volkswagen's defeat devices will cause around 60 people in the US to die 10 to 20 years prematurely, say researchers. In total, Volkswagen's excess emissions will generate $450 million in health expenses and other social co.

Smiling man doing stretching exercise

Simple mathematical formula models lithium-ion battery aging

Hybrid electric vehicles, cell phones, digital cameras, and the Mars Curiosity rover are just a few of the many devices that use rechargeable lithium-ion batteries. Now a team of researchers has a simple mathematical formula to predict what factors most i.

Smiling man doing stretching exercise

Solar vehicle charging at home

Owners of home photovoltaic systems will soon be able to make their households even more sustainable, because PV power is also suitable for charging personal electronic vehicles. A home energy management system recently created incorporates electric vehic.

Smiling man doing stretching exercise

Dust devils detected by seismometer could guide Mars mission

Buried in the shallow soft mud of a dry California lake bed, a seismometer was able to detect the tiny tilts of the ground as it was pulled up by passing dust devils. The experiment is one of the first reports of a seismic signature from a dust devil..

Smiling man doing stretching exercise

Tracking freight flows

A new freight database that will help transportation officials improve highways, railroads and other trade routes across the country. With about two million records in the database, this resource captures freight movement by origin, destination, commodity.

Smiling man doing stretching exercise

Greater potential for transport in climate mitigation

The transport sector has the potential to cut its emissions of greenhouse gases in half by 2050, according to a new analysis. Given the continuing drop in battery prices, electric drives have bettered their position relative to engines running on biofuels.

Smiling man doing stretching exercise

Electric mobility contributes decisively to climate protection

The transportation sector has the capacity to nearly halve its carbon dioxide emissions by 2050 and, hence, to contribute far more than previously thought to mitigate greenhouse gas emissions. Realizing this would require further efficiency improvement an.

Smiling man doing stretching exercise

Automated driving is a huge opportunity

Highly automated driving will have achieved technical maturity before 2020, according to a new study. The authors also anticipate value creation in Germany amounting to 8.8 billion euros for the year 2025. Creating the legal framework and developing infra.

Smiling man doing stretching exercise

Electric cars: Batteries with brains

The battery is the heart of the electric car. Researchers have developed an energy storage device which is significantly more cost-effective over the entire life cycle in comparison with previous models. If one of the more than one hundred battery cells i.

Smiling man doing stretching exercise

Speeding up the hydrogen highway

Drivers are seeing more hydrogen fuel cell electric vehicles on the road, but refueling stations for those vehicles are still few and far between. This is about to change. One reason is the Hydrogen Station Equipment Performance device, or HyStEP, which w.

Smiling man doing stretching exercise

New process provides renewable fuel

Renewable fuels from pyrolysis bio-oil has been created by researchers. Pyrolysis bio-oil is produced by rapidly heating the forest residues in an oxygen-free environment and then rapidly cooling the products formed. By co-gasification with black liquor, .

Smiling man doing stretching exercise

Teaching machines to see

Two technologies which use deep learning techniques to help machines to see and recognise their location and surroundings could be used for the development of driverless cars and autonomous robotics -- and can be used on a regular camera or smartphone..