Cleantech Blog Archive

29 Jan 2014

LEED v4, the Evolution of Green

It’s particularly troubling to those of us watching the energy efficiency marketplace to see one program or another take a hard hit. That’s why the 2010 class action lawsuit by Henry Gifford against the US Green Building
22 Jan 2014

Silent Guardian: Drones without the Scare Factor

Over at Bye Aerospace, Inc., Founder George Bye and colleagues are designing drones. But don’t worry. The Denver, Colorado company, founded in 2007, isn’t the site of the next Evil Empire, and the drones which will eventually
21 Jan 2014

Has a Cleantech crash spurred the need for Bluetech innovation?

The recent CBS 60 Minutes documentary, The Cleantech Crash, was an apocryphal tale of wasted government funding and failed companies, and left one feeling sorry for a much maligned Vinod Khosla, deemed to be a prime architect behind the
11 Dec 2013

Predictions For Cleantech in 2014

Continuing a tradition since 2007, once again we bring you some end-of-year thoughts about where we think the cleantech investment theme is going. Our cleantech-specific analysis and advisory firm Kachan & Co. focuses on this space. We publish research reports.
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