Posts Tagged ‘efficiency’

Cleantech Investing Hits Bottom and Stabilizes

At a cleantech panel about business opportunities running up to the 2012 Olympics in London, Dallas Kachan, managing director for the Cleantech Group, said that the second quarter “looks a lot like the first quarter” for cleantech investing so far.

In other words, it’s still down from last year, but deals are still happening and money is still available, he said. “The amount of investment is not continuing to plummet; it’s stable,” Kachan said. “Some might say we’ve reached bottom.”

The Sky May Be Falling, But We Can Fix It

When it comes to environmental news, doom and gloom often rules the day. And it’s easy to get discouraged. But scientists from Yale University say most polluted ecosystems can recover in as little as 5 or 10 years.

The study means it’s not too late to turn things around if societies commit to cleanup, restoration and sustainability, according to Yale’s analysis of 240 independent studies. The findings appear in this month’s issue of the peer-reviewed journal PLoS ONE.

Local Power! As Power Management Systems Emerge, the Future Looks Micro

Where is the grid going, big or small?

Washington University in St. Louis May Sport Greenest Building in North America

A Cistern being installed at the Tyson Living and Learning CenterLEED, for Leadership in Energy and Environmental Design, has become the alpha acronym when referring to green, or eco-friendly, buildings. The standard, from the U.S. Green Building Council, recently went 3.0.

Washington University in St. Louis, Missouri, is taking the green diploma to an even higher degree. University officials are betting a new Living Learning Center will meet the Living Building Challenge, the world’s most stringent green building rating system from the Cascadia Region Green Building Council, a chapter of the USGBC and its Canadian counterpart.

Laser Treatment Could Make Plain Light Bulb Much More Efficient

University of Rochester Professor Chunlei Guo and his team say they\'ve developed a process that makes traditional light bulbs super efficient.

Could a regular light bulb end up being an energy efficient competitor to a compact fluorescent bulb? Researchers at the University of Rochester say yes.

A team of optics researchers at the school say they’ve developed a process that makes a 100-watt incandescent bulb use less electricity than a 60-watt bulb. The process, they say, would keep the cost of a traditional light bulb well under that of its fluorescent counterpart while maintaining the more pleasant light an incandescent bulb gives off.

Professor Chunlei Guo  (pictured above) and his team developed a laser process that treats the tungsten filament in a traditional bulb. The process creates nano- and micro- level structures on the filament that dramatically improve its efficiency.

TIEcon Wrap-Up for Cleantech: The Mundane Matters

Solar PanelThere were many viewpoints this weekend at TIE’s annual ‘pow-wow’ TIEcon 2009 when it came to cleantech, but if I were to boil them down (in a electric stove running on renewable energy) I would say the essence can be summarized as this: the mundane matters.

I say this not because there was a lack of enthusiasm in the air-absolutely the opposite-rather I say it because a more zoomed-out perspective on cleantech has begun to crystallize, and with that everyone from VC’s to the entrepreneurs bootstrapping their way through the battlefields of innovation has recognized the value of niches within the ‘ecosystem’ of cleantech.

This, of course, is a fitting metaphor for the area of innovation hoping to save us from ourselves. The area of innovation slated to reinvigorate our intuitions about what it means to work alongside nature as opposed to taking it for granted. At the same time, the principles of business and innovation surrounding growth of capital via monetization requires these innovations to return deep profits for those invested. Here’s how that duality played out in real-time:

Household Energy Use to Triple by 2030, Due to Power-Hungry Electronics

myuibe, via flickr.Experts call energy efficiency the low-hanging fruit, because it’s cheaper to cut power use than create new energy from fossil fuels like coal.

But our creature comforts — like iPods, cell phones, PCs and plasma TVs — are sucking the life out of advances in energy efficiency around the world, the International Energy Agency says.

In other words, too much fruit is rotting on the vine.

The IEA says in a new “Gigawatts and Gadgets” report that electricity consumption from power-hungry electronics could cause household energy use to triple by 2030. That means increased greenhouse gases from electric generation, and increased electric bills for creating that power.

Italian Banking Group Launches its “Green Deal” in Partnership with WWF

 

Italian Bank UniCredit signed a deal with conservation group WWF in order to set the goal to reduce CO2 emissions by 30% by 2020, supporting the EU energy goal – also known as ’20-20-20’ – defined in the “Climate & Energy Package”.

Chinese Bamboo Keyboard Manufacturer a Local Green Design Leader

Jiangqiao Bamboo and Wood hails from China’s Jiangxi province, where bamboo resources are plentiful. Though the company began as a flooring company, they are now diversifying their production to include the latest in green design: bamboo keyboards.

In recent years, bamboo - a rapidly regenerating material - has gained popularity as a sturdy, sustainable alternative to wood flooring. Currently, China produces 200,000 cubic meters annually of bamboo plywood.

However, the history of bamboo’s use as an interior and even exterior material goes back way before sustainable buildings became trendy. Native to much of South and Southwest China, bamboo was first used to make paper, calligraphy brushes, and musical instruments thousands of years ago. For well over a century, it has been crafted into a range of household articles including chairs, baskets, mats, cutlery, and cabinets.

Bamboo - which is actually a grass - can be harvested after only four to six years of growth, much shorter than the 30-60 years required for comparable wood species. Replanting is not necessary, as bamboo regenerates on its own; and the speed at which it does so means it offers excellent erosion control.

Jiangqiao, which began manufacturing the green keyboards last October, has already received orders for 40,000 finished units, and is China’s sole producer of bamboo keyboards.

SolveClimate: The Next 100 Days — Let’s Launch a War Against Energy Waste

caulking gunEditor’s note: This post was originally published on Friday, May 1, at SolveClimate.

It is time for President Obama to mobilize us all to help build the new energy economy.

He has begun shaping the public policies we need. Now he needs to launch an Apollo project, interstate highway project, war effort and Marshall Plan all rolled into one.

For starters, he should call on us all to pick up our caulking guns and enlist in the war against energy waste – a national clean energy surge.

The potential for savings through efficiency improvements and conservation is enormous.

As Obama noted during the campaign, the United States is only the 22nd most energy-efficient major economy in the world right now. With very few exceptions, every vehicle, home, power plant, factory, community and state is hemorrhaging energy, energy dollars and greenhouse gas emissions.

Consider just a few examples:

Plant A Tree — Even Wall Street Agrees

A new way to treat wood has trees back in the limelight: a hardwood’s reliability that even a rain forest mahogany tree can love.

Check out the world’s first heavy traffic road bridge made from Accoya® wood. The bridge, located in Sneek in the Netherlands, is “the first wooden bridge in the world that can support the heaviest load class of 60 tons”. At this week’s Wall Street Green Trading Summit, a panel on forestation introduced a new way of [...]

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