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17

News on the Rise of Solar Concentrator Technologies in Energy Tech

I always try and keep an eye out on what other investors and analysts think is hot. We have been chronicling on Cleantechblog the rise in energy tech / cleantech venture capital investment in solar for some time. This has been driven primarily due to an exploding public capital markets in solar, creating attractive exit […]

18

Welcome to New Cleantech Contributors – John Addison & Heather Rae

CleantechBlog is excited to welcome two new contributors in green and renewable energy policy & branding news. John Addison We excited to announce that author and cleantech industry analyst John Addison will be doing a blog column on green and renewable energy policy issues. He has launched his column in February. Big Oil is the […]

19

What is Bush Talking About?

President Bush made a well-publicized speech at Johnson Controls in Milwaukee on Feb. 20, in which he touted advanced technologies that will radically reshape the energy sector. “We’re on the edge of some amazing breakthroughs,” Bush claimed. Bush Feb. 20 Speech I guess the good news is that the President is increasing his efforts from […]

20

Wither Shell in renewables?

I received an email from a friend last week asking me what I thought Shell’s announcement meant about their intent in Solar. I did not reply directly, not wanting to give a reply that was not based on any more knowledge than he had himself. However there seems to have been a flurry of announcements […]

21

Japanese Fuel Cell Expo

To catch up on the state of the fuel cell sector, I traveled to Tokyo last week to attend the grandly titled “2nd International Hydrogen and Fuel Cell Exposition“. Below are a few observations from my visiting the Japan fuel cell expo: 1. There’s a lot of fuel cell activity in Japan right now — […]

22

Clean Energy in State of the Union

Today my wife commented that I should be thrilled because of support shown for renewables by the the President in his State of the Union address. She seldom takes an active interest in energy matters and was clearly influenced by the rhetoric surrounding the speech, so should I? My first response is is of course! […]

23

China and India – Laggards or Leaders?

Even among green enthusiasts there seems to be a feeling that our best efforts could be cancelled out by the growing energy demands of the developing world – particularly the massive economies of China and India which between them comprise 40 percent of the world’s people. This fear may prove unjustified if current trends continue […]

24

Clean Coal: An Oxymoron?

To many people who are passionate environmentalists, the words “clean” and “coal” couldn’t be more polarized opposites. The thought of coal directly implies powerplant smokestacks belching carbon dioxide emissions and other pollutants. Certainly, it is true that coal-burning powerplants have historically been largely responsible for high quantities of sulfur dioxide and nitrous oxide emissions that […]