Cleantech Blog Archive

30 Nov 2013

Skyonic, It’s Not Your Parent’s Carbon Capture Technology

It should come as no surprise to those of us who follow environmental issues vis-à-vis climate and pollution that Norway this week walked away from the longest-running and most disappointing carbon capture plant in the world. Norway,
31 Oct 2013

At Solar Skies, It’s Always Sunny

Randy Hagen, CEO of Solar Skies LLC (Alexandria, MN., in the heart of the Upper Midwest) is justly proud of his company’s newly purchased laser welder. Not only is it the only one in North America, but
24 Oct 2013

New Optimism For a Cleantech Future

If you’ve not been paying much attention to cleantech in the last little while, it’s time to sit up and take notice. Because post-Solyndra, cleantech has been quietly gaining momentum. We had the chance to take a
15 Oct 2013

My LED Saga

For my birthday, I told my wife I want LED light bulbs.  I know, right?  You’re thinking how cool is that!  If you’re thinking anything else, just keep it to yourself. A bit of history.  I like
10 Oct 2013

Enerkem, the Canadian Oil and Waste Rewind

At the intersection of energy and environment, a number of firms are taking on the global challenge of converting various kinds of waste into biofuels and chemicals. Montreal, Quebec-based Enerkem is not only an example, but an
8 Oct 2013

Philips Makes LEDs Affordable

In 2008, it was the Holy Grail of residential lighting, according to off-the-gridder Dan Fink. Fink’s parameters were simple; he wanted an LED that retained (or added to) its inherent efficiency while also delivering the kind of
3 Oct 2013

Kleiner-Backed Choose Energy Acquires Power2Switch

On September 30, Plano, Texas-based Choose Energy acquired Power2Switch, a Chicago-based company designed to help energy consumers negotiate their way around deregulated electricity markets in New Jersey, New York, Ohio, Texas and Illinois, where the company had
19 Sep 2013

The Real “Sweet Spot”: Sugar from Post-Consumer Food Waste

Over the past few months, various print and media sources have had a ball describing various food additives with a huge “ick” factor. From pink slime to fetal human kidney cells and beaver anal glands – not
17 Sep 2013

Making Green Mining Less Of An Oxymoron

New breakthrough science and cost reductions from the world of cleantech hold promise for making mining—one of the dirtiest, most inefficient industries in the world—more profitable, safer and cleaner. But which cleantech innovations aimed at reducing toxicity
12 Sep 2013

Deltec Net Zero Homes: They’re Not Just a Pretty Face

Deltec Homes of Asheville, North Carolina has a new line of net zero homes, and Deltec President Steve Linton – a LEED-accredited professional – is convinced that these highly energy-efficient structures will set the cost and energy