Beyond Asphalt, Creating Green Highways From Sand and Microbes

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When we think of oil by-products, most attention goes to gasoline. But oil is–literally–everywhere. It’s in many cosmetics and household products, in the plastics we surround ourselves with, and a major component of what you drove on today–asphalt.

But just because asphalt isn’t burned for energy doesn’t mean it doesn’t have toxic effects on the environment. Various chemicals are leaked into nature by asphalt’s production, installation, and throughout its lifetime.

That’s why engineers are starting to look to alternatives to asphalt in road construction. One pair of designers has created a new project that hopes to do just that. The research team of Thomas Kosbau and Andrew Wetzler recently won the Korean green design Iida
Awards 2010
for their innovative road construction: “Sand.Stone.Road.”

The idea is simple: using very cheap and abundant sand, and mix it with a common microbe to create roadworthy sandstone. If implemented, the idea would not only take a need for millions of barrels of oil out of the global equation, but save money. The system would be far cheaper than traditional asphalt, which rose in price by 222% (!) between 2003 and 2008.

Nissan Unveils Two-seater Electric Concept

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While the Leaf may be Nissan’s current EV priority, that hasn’t stopped the company from looking towards the future. The automotive giant recently unveiled a brand new concept that resembles a golf cart and could be the future of electric vehicles.

Called the Nissan New Mobility Concept, the tiny car has a range of 100 kilometers and a maximum speed of around 75 kilometers per hour. The two-seater is all part of Nissan’s plan to make EVs a much larger part of the automotive landscape. “We don’t want EVs to be a niche product,” corporate vice-president Hideaki Watanabe said.

In addition to creating new cars, Nissan is also hoping to improve the infrastructure, making the use of EVs much easier. This includes installing charging stations at each one of its dealerships across Japan, with the goal of having two million chargers set-up by 2020.

Via CBC.

Carbon Disclosure Project Looks To Reveal Carbon Footprint Of Big Cities

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Just how how much pollution do large cities produce? That’s what the Carbon Disclosure Project aims to find out. The CDP is hoping to determine the carbon footprint of over 50 of the world’s largest urban centers, and already three major cities have signed up: Toronto, New York City, and London.

The CDP would see these cities voluntarily measure and report on their carbon emissions.

“We know cities are the largest producers of carbon emissions, but it is vital that these outputs are quantified and in the public domain in order to track our progress in reducing them,” London mayor Boris Johnson said. “London’s city government is already committed to disclosing a range of data, not just with regard to climate change, to help catalyse change to the benefit of residents.”

Via Business Green.

A Garbage Bag That Tells You Just How Much Energy You Waste

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For most of us, despite our best intentions, our garbage bags are still home to biomass, which can be a useful and abundant energy source. And a new garbage bag design aims to show us just how much we’re wasting.

Designed by Ahhaproject, the garbage bag actually reveals just how much biomass it contains. The biodegradable bags are made from polylactic acid and display a series of graphics that let users know just how much energy they’re wasting with each full bag.

Via Inhabitat.

An Energy Efficient Vending Machine That Dispenses Fruit

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Traditionally, vending machines are used to sell junk food. Pop, chips, candy. That sort of thing. But they also use up quite a bit of energy, making them not only bad for your health, but bad for the environment as well. Enter H.U.M.A.N.

The new vending machine, which is an acronym for helping unite man and nutrition, uses 30-50 percent less energy than a traditional machine, thanks to energy efficient features like triple paned glass, LED lighting, and a more efficient cooling system. It also features a much more healthy menu, including homemade granola bars and fresh fruit, with an emphasis on local produce.

In the future, the creator says that there could even be a version made entirely out of 100 percent recycled materials.

Via USA Today.

Mercedes Concept Features Cars Grown From Seeds

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This year, for the first time ever, Mercedes-Benz designers participated at the Los Angeles Auto Show Design Challenge, and the results were pretty crazy. The company fielded three different concepts, including a two-wheeled electric Maybach and a carbon fiber Smart car literally knit together by high tech robots.

But Mercedes’ most unique contribution was the Biome concept: a vehicle that’s grown from seeds. The seeds are genetically engineered so that they can be tailored to each customers individual preferences, and are nurtured at Mercedes run nurseries until they become fully grown vehicles. You can check out a gallery of some of these futuristic designs, from Mercedes and others, over at Wired’s Autopia blog.

Tubeless Toilet Paper Reduces Trash

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Finally, a green innovation in the ever-stagnant field of toilet paper. Kimberly-Clark has announced a new line of toilet paper that eliminates the cardboard tube. Not only does this eliminate potential waste–since people no longer have to toss the tube–but it also means that the entire roll is usable, with no glue stuck on the final piece.

The company says that there are 17 billion toilet paper tubes produced in the U.S. on an annual basis, which results in 160 billion tons of trash, since many users simply toss the tubes instead of recycling them. The tubeless rolls are still able to fit over a standard toilet paper spindle, and use a patented winding technology to make them as round as possible. KImberly-Clark says that the technology may soon be used for paper towels as well.

Scott Naturals Tube-Free toilet paper will soon be available in the North Eastern United States, before spreading to additional territories as well.

Via USA Today.

Report: 95% Of “Green” Products Are Misleading

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A new report claims that an astounding 95 percent of all products that claim to be green are actually misleading.

The biggest issue, according to the report, is that many products make claims without any real proof, while many others are simply very vague, making it unclear just how they are green. The report, which was conducted by Ottawa-based Underwriters Laboratory of Canada, sampled 34 different stores across both the U.S. and Canada, and looked at 5,296 different products.

Unsurprisingly, the number of products claiming to be green has risen over the past year, growing by 73 percent. But the news isn’t all bad as the number of accurately labelled green products is on the rise, if only slightly. In 2009 two percent of products made accurate green claims, compared to 4.5 percent this year.

Via USA Today.

World Record: Audi Electric Travels 370 Miles On One Charge

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The Nissan Leaf may be able to go 116 miles on a single charge, but it’s got nothing on this Audi A2 EV, which recently set a new world record.

The Audi drove 600 kilometers (372 miles) across Germany, going from Munich to Berlin on a single charge. The trip lasted seven hours with the heating on the whole time, and beat the previous world record holder by nearly 50 kilometers. And apparently the car still had a bit of juice left in it even after that exhausting trip. “If any journalists want to charge up their iPhones, we still have some electricity left,” driver Mirko Hannemann joked upon arriving at Berlin.

Via Gizmodo.

Nissan Leaf Test Drive Goes 116 Miles On One Charge

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Car manufacturers like to give out estimates for how far their electric vehicles can go on a single charge, but those estimates aren’t always very accurate. But it looks like Nissan’s claim that the upcoming Leaf EV can go between 62 and 138 miles on a single charge may be true.

PluginCars.com recently had the opportunity to take the car on a test drive and managed to go 116 miles on a single charge. The trip included travel over various types of terrain, and for most of the trip the air conditioning was on. The report also says that the car provides ample warning to alert you when the battery is getting low, and when things get really desperate, the car will even enter into a “turtle” mode where it limits your speed.