The Bloom Box: The Holy Grail of Energy?

The other night on “60 Minutes”, Leslie Stahl profiled Bloom Energy, a silicon valley energy firm that is today unveiled the Bloom Box. In the 60 Minutes segment, the Bloom Box (AKA Bloom’s Energy Server) was touted as a “holy grail” of energy – a clean, cheap, and distributed energy source that you could set [...]

Bill Gates at TED 2010: Innovating to Zero

I just watched Bill Gates’ talk at TED 2010 online: Innovating to Zero. It is an interesting talk, though I have some critiques which I will discuss below.

Gates has devoted his energies since leaving Microsoft to his foundation which focuses mainly on health and development issues, such as developing a malaria vaccine, combating HIV/AIDS, and [...]

Weekly gRound-Up: 2/13/10

China Reveals Extensive Pollution Survey
China recently released a comprehensive new pollution survey,  which took two years and 570,000 staff to complete, and puts China ahead of other developing countries in having a detailed map of who is polluting and where. Government officials speculated that the detailed census suggests that pollution may peak sooner rather than [...]

Paving the Way for Bicycle Transportation in Cities

The bicycle is increasingly being seen as a viable urban transportation alternative in cities worldwide. Bike commuting has clear health, traffic congestion, and environmental benefits, and should be encouraged to help make cities more livable and [...]

Climate Solutions: The Story of Cap-and-Trade

Interested in understanding more about what climate solutions are out there? Need a quick primer on Cap-and-Trade? This short video from Clean Energy Works offers an overview of some of the major goals and objectives associated with the legislation. Passing energy and climate legislation is essential if there is going to be any sort of [...]

Tuvalu and Goliath

The United Nations Framework Convention on Climate Change (UNFCCC) conference in Copenhagen is now 5 days old. As expected, the gathering of 193 country delegates and a combined 16,500 international negotiators, NGO representatives, activists, and journalists at the Bella Center is showcasing some of the most difficult political and economic challenges facing the global community [...]

The Copenhagen Diagnosis

Hot off the press is a new global climate change synthesis report by some of the world’s leading scientists. The Copenhagen Diagnosis: Updating the World on the Latest Climate Science is a review of the hundreds of scientific papers published since the 2007 IPCC fourth assessment report (AR4), and presents a sobering update on the [...]

Global Warming Reverses Long-Term Cooling Trend, Is “Overwhelming” Arctic Climate System

A recent study published in the September 4 issue of Science magazine is yet another indicator that the Arctic is in crisis. A team of scientists found that temperatures in the Earth’s vast northernmost region – which includes the Arctic Ocean and parts of Alaska, Canada, Russia, Greenland, and the Scandinavian countries in Northern Europe [...]

What happens at the end of the hockey stick?

The “hockey stick” was a name given to a graph that depicted the rapid rise in atmospheric CO2 concentrations and global temperature over the past 1000 years. While CO2 and temperature have not remained constant during this time (due to natural variation in the earth’s climate) the dramatic rise since the industrial revolution is clear [...]