Lays Chips To Get Quiet Bags Made From Potato Skins

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Sun Chips recently received quite a few complaints after releasing its biodegradable chip bags. Not because it wasn’t a great idea, but because they were incredibly noisy. Now Lays–known as Walkers in the UK–will be getting a similar treatment, with new bags made from the starch from potato peels.

The new bags are expected to ship out in the UK within the next 18 months, and should be able to reduce the carbon footprint of the chips by around seven percent. The bags are expected to be much quieter than their Sun Chips counterparts.

This isn’t the first green move that parent company Pepsi Co. has made, as the company also recently announced that it would be using new farming technology to decrease both carbon emissions and water usage.

Via Treehugger

Giant Incinerator Turns Waste Into Energy

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In 2013 the town of Roskilde, Denmark will be adding a new towering spire to its skyline. But it won’t be from a new church or cathedral, but instead from a waste-to-power incinerator that can turn unwanted trash into energy.

Designed by Dutch architect Erick van Egeraat, the incinerator has a striking design that combines its industrial heritage with a cathedral-like appearance. The plant will be able to process around 260,000 to 350,000 tons of waste each year, which can then be used to power 60,000 local homes.

“It is a contempoprary cathedral, close to the ground we shaped the building to reflect the angular factory roofs of the immediate surroundings”, van Egeraat explained. “We then let the building culminate in a 100 meter tall spire, which is an articulation of a fascinating and sustainable process in creating energy.”

Via Inhabitat.

Hövding: An Airbag For Your Bicycle

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While biking is a great alternative form of transportation that’s both good exercise and good for the environment, it can also be dangerous &mdash when a car and bike collide, it’s the car that usually comes away unscathed. But a pair of university students from Sweden have come up with a solution: an airbag for your head.

Called the Hövding, the airbag is contained in a bag that you wear around your neck. The bag also contains helium to inflate the bag, and a series of sensors to determine just when it needs to be deployed. When inflated, the bag is able to cover virtually your entire head. It can also be charged via USB and has updatable firmware, to ensure that the safety of the device is ever improving.

Via Wired.

Western Digital Unveils 3TB Caviar Green Hard Drive

Western Digital Caviar Green 3TB Hard DriveIf you’re running a little low on space for all of your music, movies, and photos, or you’re planning on building a NAS to keep all of your files backed up, Western Digital’s new 3TB Caviar Green Hard Drive brings you storage space and energy efficiency all in the same package. The drive is a 5400RPM model, which doesn’t sound that special until you hear it also features four 750 GB platters and WD’s proprietary Advanced Format technology which lets them squeeze every possible GB out of those platters without losing too much to formatting data.

The new 3TB drive is a 3.5-inch model, perfect for desktop systems and external storage arrays. The new drive will set you back $239 list price, but if that’s a little out of your price range Western Digital also offers a 2.5TB version for $189 retail. Both versions are available now from select retailers. You can read more about the announcement at PCMag.com!

Google Invests in West Virginia Geothermal Reserves

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Last week, Google announced a
discovery of massive geothermal vents under West Virginia that could double
that state’s energy capacity. The discovery was made by Southern Methodist
University who Google granted with a near half-million grant to look into
potential geothermal activity.

The cache of earth-made energy
(where heat from magma comes close enough to the surface for practical use) is
potentially 78% more than was previously estimated. The discovery could
potentially dwarf the amount of energy the state currently powers-up via coal
reserves. But unlike coal, these reserves, if ever tapped, are sustainable and
carbon-neutral.

Traditionally it has been thought
that geothermal power could only be tapped in tectonically-active zones (not
the mid-Atlantic states). However, many engineers think that emerging
techniques could make sites like these found throughout the state green gold
mines.

Google–which an energy-hog of
sorts via its vast amounts of data facilities–has invested more than $10
million in the development of geothermal energy systems as part of its green
energy initiatives (not to mention their pursuits into wind
energy
, self-propelled
urban transport
, and plug-in
vehicles
).

Via inhabitat,
businessgreen

Post by Evan Dashevsky

MIT makes Paper-Thin Solar Cells

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The mega-brains at MIT have developed paper-thin solar
cells–the future of solar power.  These tiny solar cells are deposited onto simple tracing paper in five layers, using inexpensive, abundant, organic materials.  

When laminated, the cells are flexible and could easily be attached to roofs, function as window blinds, or used indoors.  With cells this thin, the possibilities for application are nearly limitless.

Eni,
an Italian oil company, is funding this research and development to produce cheaper
solar power and new techniques for cleaning up oil spills. Although the efficiency of the solar cells is
currently  one percent, which is enough to power one small LED light, this new technology will
only continue to develop and improve, and a commercial product could be available in, as little as, five years.  

Photos via CNET

Post by Hilary Scott

Porsche Going Hybrid Across Entire Line-up

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With hybrid versions of the Cayenne and Panamera on the way, Porsche is no stranger to hybrid vehicles. But it’s still a little surprising to hear that the venerable car manufacturer is going to be producing a hybrid model of each of its vehicles.

“In the future, we will have hybrid drive in every model line,” development chief Wolfgang Duerheimer told Auto News Europe. “We want to learn how we can electrify all our sports cars in the future with the help of this short production run.”

This means hybrid versions of the Boxster, Cayman, and the famous 911. The company’s first hybrid supercar, the 918 Spyder, is due to hit next year, but there’s currently no timeline for the rest of the line-up.

Via Wired.

Pepsi To Use Internet Technology To Reduce Carbon, Water Use

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PepsiCo has unveiled plans to reduce both the water usage and carbon output of its farms, by using a new “precision farming” technology called i-crop. The software is expected to help the company reach its goal of reducing carbon emissions and water output by 50 percent by 2015.

Created in conjunction with Cambridge University, i-crop will help farmers manage the amount of water they use and the emissions they output, while at the same time allowing them to yield a larger number of crops. “The food industry is starting to recognize that in order to fully embed sustainability and biodiversity in its business practices, a large part of the focus must be on the agricultural supply chain,” said Richard Perkins, Senior Commodities Adviser at WWF. “In this respect PepsiCo U.K. has taken a leadership role in recognizing that it is, at its heart, an agricultural business.”

i-crop is currently being put through a trial phase in 22 farms across the UK, and is expected to then spread across Europe and the United States in 2011. Farms in India, China, Mexico and Australia, meanwhile, are expected to start using the tech in 2012.

Add Some Solar Power To Your LEGO Robots

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LEGO’s NXT Mindstorm set is an incredible tool for people who want to build and program their own tiny robot. Now Dexter Industries has added a green option, with a NXT compatible solar panel that ensures your robots will stay nice and charged.

The solar panels come in two flavors–one the provides 250 milliamps of power, or enough to power one NXT and motor, or one that can generate 500 milliamps, enough to keep an NXT and two motors chugging along. They will run you $90 and $99, respectively. There are also several accessories available, including a tiny energy bank that can serve as a battery.

Via Gizmodo.

Greenerator: Collect Solar And Wind Power From An Apartment

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There are plenty of options for home owners when it comes to renewable energy sources, but not so much for apartment dwellers. To solve this, designer Jonathan Globerson has come up with a concept for a device that will allow people in apartments to harness the power of the wind and sun.

Called the Greenerator, the device can be hung out on a balcony. It features a flexible solar panel on top and a compact wind turbine in the middle, which allows it to gather energy from both sources. According to Globerson, the concept could potentially save owners 6% in energy bills yearly, and reduce carbon dioxide output by up to 2000 pounds.

Via Inhabitat.