Companies often email me asking for good sources of information about the energy efficiency business. These emails are coming more and more frequently as this industry continues to grow.

Many of the emails come from newcomers trying to break into the field with a new product or service. Continue reading… » 

The amount of time it takes to recharge lithium-ion batteries has been a major impediment to consumer acceptance of electric vehicles. But a host of companies and researchers are working intensively to develop a battery that can recharge in 10 minutes and power a car for hundreds of miles. Continue reading… » 

Twitter, Facebook, LinkedIn, foursquare, blogging, the social web– we no longer just communicate; we interact. In the process, how can the wealth of information being generated by social media help us better understand business sustainability value creation? Continue reading… » 

A much anticipated bill that would have expanded access to solar energy to the majority of Californians failed in the final hours of California’s legislative session on Friday.

SB 843, sponsored by Senator Lois Wolk, would have created a 2 GW shared solar program that Continue reading… » 

A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. When a light-emitting diode is switched on, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons. This effect is called electroluminescence and the color of the Continue reading… » 

Government officials in Guangzhou, China’s third-largest city, have enacted measures to limit the number of new cars on city streets, a policy some analysts say reflects a broader effort by Chinese cities to protect public health and well-being in the face of worsening highway congestion. Continue reading… » 

Tour Engine is a San Diego company that has developed a more fuel efficient internal combustion engine (ICE) based on standard piston/cylinder engine architecture.

The company’s TourEngine builds on a “split-cycle” Continue reading… » 

I was thinking about resilience in my blog last time and now I want to get you to reflect on energy and resilience in your business for a moment. Checking levels we’ll call it for now…

We’ve seen enough energy reflected in the Olympics last month – but I mean the energy you need to do Continue reading… » 

As a writer, I depend on my 14 inch laptop and take it with me everywhere I go. However, lately I’ve become interested in greener alternatives when it comes to my electronics usage. That’s why I decided to invest in a solar charger to charge my laptop—as well as my other small electronics, like my digital camera and my cell phone. Continue reading… » 

In just two and a half months, Gehrlicher Solar completed its Perleberg solar park on the grounds of the former Perleberg military airport in Brandenburg, Germany. The solar system has a nominal capacity of 35 MWp.

The farm is expected to produce 33 million kilowatt Continue reading… »