On nearly the eve of the new year, a couple of noted industry observers have already gone public with their greentech predictions for 2009. On December 4th, Cleantech Group Executive Chairman Nicholas Parker published their ”Nine clean technology predictions for 2009,” which, briefly stated, are the following:
(1) Energy efficiency infrastructure boom initiated,
(2) Global climate talks bog down—no [...]

Archive for 2008
Greentech Predictions 2009
Pessimistic Reporting,
Optimistic Data
Washington Post correspondant Juliet Eilperin, in her 12-26-08 report entitled “New climate change estimates more pessimistic,” dutifully surveys the latest bleak findings of the climate change community. Her primary source is a recently released survey comissioned by the U.S. Climate Change Science Program - expanding on the findings of the 2007 4th IPPC Report on Climate [...]
California’s Renewable Electricity
In the aftermath of the defeat of Proposition 7, the ambitious citizen’s initiative that would have required California’s utilities to deliver 50% renewable electricity by 2030, where is the golden state in terms of increasing its production of renewable electricity, and what factors are likely to help or hinder implementation of large scale electricity projects [...]
Natural Gas & Ultracapacitors
A recent comment on our report entitled “Ford Delivers Electric Vehicles” (written in April 2001 when USPS tried out a fleet of 400 EVs) has called our attention once again to EEStor (site under construction), the stuff of legends, the company developing an ultracapacitor to supply partners such as ZENN Motor Company, among others. According to Wikipedia’s entry on EEStor, EEStor’s [...]
How Much for a Degree?
Our latest interactive spreadsheet “Cost to Mitigate CO2” is an attempt to present the financial implications of precipitously moving to a fossil fuel free world. We have provided only three variables - how many parts per million of increased atmospheric CO2 correspond to one degree centigrade higher global average temperature, how many gigatons of CO2 emissions correspond [...]
Feedstock Flexible Ethanol
One of the keys to achieving the next step in commercializing renewable transportation fuels is to have a refining technology that can utilize a variety of biomass feedstocks. In the case of cellulosic ethanol, there are a lot of competing technologies out there, but not very many that can operate using virtually any cellulosic feedstock. [...]
Quantitative Environmentalism
Absent a rigorous examination of statistics, meaningful dialogue about environmental issues is impossible. This is particularly challenging now that environmentalism is generally recognized to be inextricably linked not only with the endlessly complex science of ecology, but with the dismal science of economics as well. To try to quantify the rational basis for a legitimate [...]



















professor of meteorology and
atmospheric physic...