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Environmental

Scientists are hoping their computing tool prototype will lead to better crops, like longe...

Researchers engaged in developing new strains of crops, such as drought-resistant wheat and new pesticides that are more environmentally-friendly, are also creating a computing tool that could help scientists predict how plants will react to different environmental conditions. It’s hoped their findings will help create better crops, such as tastier and longer-lasting tomatoes. Read More

The environmentally-responsible Qubo Trekking with Traction +

FIAT is likely to develop a whole new set of cult followers with the release of its Qubo Trekking, a new version of Fiat’s “free space” vehicle targeting nature lovers, outdoor sports and leisure enthusiasts. This original vehicle is also ideal for the non-conformist driver in search of substance with a sense of environmental responsibility. Powered by the 75 HP 1.3 Multijet, and equipped with the new “Traction +” system, the new Qubo Trekking offers performance similar to that of a “light crossover” but with the economic benefits that only a diesel-fuelled 4X2 can offer (27 km per litre in the extra urban cycle). Environmental performance is excellent too (115 g/km of CO2). Read More

The battery is produced by coating the algae with a thin layer of polypyrrole 
 (Images: G...

Algae blooms are unpleasant and unpredictable phenomena that arise quickly and strike seas and oceans, often causing serious problems to local ecosystems. But, in an effort to try and find a use for such algae, a research team from Uppsala University, Sweden, has recently managed to design a record-breaking "green" lightweight battery that is incredibly easy to produce and might just even out the environmental consequences of these blooms. Read More

Electrical engineers Babak Parviz and Brian Otis and undergraduate student Carlton Himes (...

Researchers at the University of Washington (UW) have taken the term ‘green power’ literally by running an electric circuit from the power generated by trees. Sure, there isn’t much electrical power to harness, but the researchers say it should be enough to run wireless sensors that could be used to detect environmental conditions or forest fires and could also be used to gauge a tree’s health. Read More

The disc and roller system used in Torotrak's CVT and IVTs

Most of the efforts to produce more environmentally-friendly cars in recent years have focused on alternative fuels and more efficient engines. UK-based engineering company, Torotrak, has instead decided to turn its expertise to another vehicle component with the development of a new generation transmission that it claims can not only slash CO2 emissions and improve fuel efficiency, but also boost performance. Read More

The Vexia Econav 435 gives drivers recommendations on the most fuel-efficient way to reach...

As GPS navigation systems increase in popularity, the world’s fuel supplies simultaneously are in decline. However, the Vexia Econav 435 GPS is attempting to do its bit for the environment by offering a system that gives drivers information on the most economical route, which gear to use and when - even how firmly to accelerate. The manufacturers say the aim of the unit is to reduce drivers' fuel consumption by up to one third. Read More

Chemical engineering Professor Brian Korgel tests one of his printed solar cells

Cheaper solar cells – roughly one-tenth the cost of current day prices – could be available within three to five years thanks to a manufacturing procedure that uses nanoparticle ‘inks’ to print them like newspaper or to spray-paint them onto the sides of buildings or rooftops. Even windows could become solar cells thanks to the semi-transparent inks. 'Painting' solar cells on buildings has been an idea in the making for some time – Gizmag investigated the possibilities of 'solar paint' in 2008. Read More

The ALICE-powered NASA rocket launched in Indiana this month

NASA and the Air Force Office of Scientific Research (AFOSR) have successfully launched a nine-foot rocket to a height of 1,300ft using an environmentally-friendly propellant made from aluminum powder and water ice. The fuel, called ALICE, has the consistency of toothpaste with a high burn rate and achieved a maximum thrust of 650 pounds during this test. Read More

To create easy-to-clean surfaces, scientists have developed coatings for use on an array o...

While it’s true that water and oil don’t mix, water may soon be all a person needs to completely remove any trace of an oil spill - provided the surfaces are coated with newly designed polymer materials that would do away with harsh chemical detergents and solvents. And if you have ever been inconvenienced by fog on your bathroom window, car windshield, or eyeglasses, the same materials can be used as an anti-fog agent with similar eco-friendly benefits. Read More

Penn State researchers, Bruce Logan, and Maha Mehanna, with the three-chambered microbial ...

Desalination plants generally employ one of two methods to produce clean water – reverse osmosis or electrodialysis. Unfortunately, both processes require large amounts of energy, but an international team of researchers has proven a process that cleans wastewater can also remove 90 percent of salt from brackish water or seawater while generating electricity. Read More

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