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Featured Blog Cleantechnica

Technology inspired by nature, and aimed at protecting it, represents one of the hottest developments of the new century, and Cleantechnica gives you a fresh, up-to-date perspective on the latest trends. From renewable energy to less toxic, more efficient electronics and information technology, Cleantechnica introduces readers to the full scope of clean tech in language that doesn't require an engineering degree.

Most Recent Blog Posts from Cleantechnica

New Poll Shows Voters Support Candidates who Support Clean Energy and Green Jobs

A new survey indicates that voters are more likely to support candidates who support clean energy legislation, when the survey links clean energy with job creation. The poll was conducted by...

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U.S.-China Trade War on the Horizon? I Sure Hope Not

Jeremy Bloom of Red, Green and Blue wrote an excellent piece this week on a possible trade war between China and the U.S. (which our own Susan Kraemer also had a good story on this week), the...

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Peak Oil: Misconceptions, Replacing Oil, and False Solutions

Robert Rapier, Chief Technology Officer for Merica International, a bioenergy holding company, was recently interviewed as a follow-up to his presentation on Peak Oil at the Global Footprint...

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Green Options Tags: diesel-biodiesel-vehicles / solar-power /

What if Solar Got the Same Subsidies as Coal?

This infograph below was created by our previous parent company, One Block Off the Grid (1BOG), a couple weeks ago. If you haven’t seen it yet, I think it is definitely worth a look. [Note: We are...

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Green Options Tags: solar-power /

Renewable Energy Opportunities with the U.S. Government

This article is the first in a series by John K. Norris of MyEnergySolution about the potential for private renewable energy companies to access the large (and growing) market for clean energy...

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Green Options Tags: solar-power /

“HOT” Bubble Power Goes to Work on Polluted Site in China

Scientists at the University of Utah have developed a new bubble-based technique for cleaning up polluted soil, especially soil contaminated with metals. The new technique may also work on...

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A Green Processing System for Medical Waste

This guest post comes to us from David P. Tusa, CEO and President of Sharps Compliance Corp. (Nasdaq: SMED), a leading full-service provider of cost-effective management solutions for medical...

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Growth of Chinese Wind Power Outpacing Coal 1,000 to 1

Competing claims about China’s energy is widely disparate in the US media, depending on whether you get your facts from the right wing rags like the WSJ, or from the actual data the industries...

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Electric Vehicle Charging Stations Coming to a City Near You?

We all know that a big issue for large-scale deployment of electric cars is large-scale deployment of electric car charging stations. A couple of recent news stories I’ve read indicate that we may...

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Green Options Tags: solar-power /

New Floating Turbines to Make Wind Energy More Reliable?

Floating wind turbines are a little more complicated and require higher initial costs. But a new study, Project Deepwater, by the Energy Technologies Institute (ETI) in the UK has found that due...

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Hawaii Riding High On Big Waves Solar Power

This guest post comes to us from Reggie Norris, Executive Vice President & General Counsel for Clean Energy Experts. Clean Energy Experts is a firm dedicated to accelerating the adoption of...

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Green Options Tags: solar-power /

Envision Solar to Debut Chevy Volt Charger Wednesday in San Diego

Envision Solar has long made large commercial solar arrays for large commercial parking lot installations. Tomorrow, its first single vehicle Solar Socket goes on display for the first time at the...

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Building Sustainable Cities Through Green Innovation Technology Showcase

The following is a special guest post from the President of OnGreen.com, Stanley Holt (more info on Stanley and OnGreen.com is on the bottom of this post). I know a number of our regular readers...

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Failed-State US Criticizes China for Clean Energy Subsidies

In an article in the New York Times, US to Investigate China’s Clean Energy Aid Senator Schumer voiced a complaint that China is engaging in unfair trade practices by supporting clean energy...

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Eurostar Plans to Get New High-Speed Trains, France Says “Not So Fast”

Eurostar announced a little more than a week ago that is was planning to invest £700 million ($1.114 billion) in its rolling stock and that the company would have some of the greenest trains in...

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All Politics is Solar: SunRun Takes Action Against Proposition 23

The California based solar power financing company SunRun has leaped front and center into the fight against Proposition 23, the upcoming ballot measure that would effectively dismantle the...

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B.A.D. Posts from Important Media

As most of you know, last Friday was Blog Action Day (B.A.D.), where bloggers across the Internet pull together to raise awareness about one issue.  This year’s topic was water, which is important...

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Green Options Tags: nutrition-health /

Silicon Solar Thin Film Manufactured for Under $0.70 Cents a Watt by Swiss Company Oerlikon

First Solar, which broke the $1.00 a Watt price barrier last year, is currently the low cost leader in being able to produce (non-silicon based) thin film at $0.76 cents a Watt, and they have been...

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Astounding EROEI of Kitegen Ready to Test!

The Oil Drum is reporting that Kite Gen has readied a prototype of its innovative wind power device for testing next month. We’ve covered Kitegen before, back when it was just a theoretical idea,...

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Cotton, Silver and Electricity can Kill Bacteria in Water

In honor of Blog Action Day on the topic of water, here is a bit of good news about a new low-cost, energy efficient method for purifying drinking water without the use of chlorine. Scientists at...

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Green Options Tags: energy-efficiency / solar-power /

New Microhydro Book is THE Microhydro Book

This post is part of our participation in Blog Action Day 2010, which is on the topic of Water. Microhydro is not the first thing you think of when you think about renewable energy. I am sure I...

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SEIA Pushes for Far More Powerful Lobby Against Fossil Industry

The solar industry seems to be finally waking up to the fact that it has enemies, according to Jennifer Runyon, the editor at Renewable Energy World. She noted that at Solar Power International...

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California’s Hospitality Industry Could Provide Renewable Energy Storage

Along with the recent burst of six new solar licenses granted by the California Energy Commission since late August, the California Independent System Operator is beginning to consider a variety...

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Green Options Tags: energy-efficiency /

Water & Energy Facts (Blog Action Day on Water)

This post is part of our participation in Blog Action Day 2010, which is on the topic of Water. If you didn’t know, we use water to pump crude oil out of the ground, remove pollutants from power...

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Green Options Tags: solar-power /

Energy Efficiency, Clean Energy Get Priority in India’s $2.3 Trillion Energy Investment Plan

Renewable energy and energy efficiency will be focus of India’s $2.3 trillion energy investment plan over the next two decades. The plan is aimed at achieving consistently high economic growth...

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Green Options Tags: energy-efficiency / solar-power /

Americans Have Some Strange Ideas About What Causes Global Warming

Large majorities of Americans incorrectly believe that completely irrelevant behavior would reduce global warming. For example, an astounding 67% believe that reducing toxic waste, or banning...

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Green Options Tags: climate-change /

EPA’s New Ethanol Ruling Could Make 42 Million Automobiles Cleaner But Raises Sustainability Issues

United States’ Environment Protection Agency (EPA) has increased the percentage of ethanol blending optional for cars and light-weight trucks made in or after 2007 to 15 percent (E15). This is the...

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Low cost Micro Wind Turbine targets Top Five place

A British business offering turnkey solutions for micro wind power is aiming to become one of the top five producers in the world by 2016. Its innovative new design will provide a fully installed...

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California CPUC Invests $1.5 Million in Khosla Start-Up Cogenra Solar

Cogenra Solar has just been awarded a $1.5 million research grant from the California Public Utility Commission (CPUC) and CSI’s R&D incubator to finance a full scale 272 kW demonstration...

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Green Options Tags: solar-power /

Google Hits Geothermal Jackpot in West Virginia

Along with the great news that Google is investing a ton of money in an offshore wind energy superhighway, other recent Google energy news is that a Google-funded project has discovered enough...

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