
City-Scale Congestion Pricing Picking Up Steam
What is congestion charging? Congestion charging or pricing is the practice of setting up cordon tolls around the city on a large-scale to charge entrants for entering during peak hours.

City-Scale Congestion Pricing Picking Up Steam
What is congestion charging? Congestion charging or pricing is the practice of setting up cordon tolls around the city on a large-scale to charge entrants for entering during peak hours.

Secretive Company Claims Battery Breakthrough
The Michigan start-up Sakti3 says its solid-state cells more than double the energy density of today’s best Li-Ion batteries


Bio-Battery Produces Power from Your Perspiration
Exercising in the future could make dirty clothes and some clean energy. Karen Hopkin reports

49 Plants That Could Make Biofuel Less Troublesome
Scientists hunting for the next big thing in biofuels find 49 candidate plants

Booming Rooftop Solar Power Suffers Growing Pains
Reaping benefits from solar panels on a home may be harder than some sales pitches suggest

Drillers Illegally Using Diesel Fuel to Frack
An analysis by an environmental group finds hundreds of cases in which drillers used diesel fuel without obtaining permits and sometimes altered records

Wind Sets a New Record for Energy Generation in the U.K.
On Sunday night, wind power in the United Kingdom supplied more electricity than domestic coal, biomass, and hydropower (combined) and set a new record for maximum hourly output.

Public Urged to Walk and Ride Bikes to Help Cut Smog
The Chinese government has identified public participation as a key element in its efforts to reverse some of the environmental damage done by more than three decades of breakneck economic growth

Defective Photovoltaics and Other Flaws Plague China's Push to Build Solar Power
Poor installation and grid connections are also among a laundry list of problems facing China's effort to go solar

More Chinese on the Coast, Less Fish in the Sea
China's coastal economic boom is burning out its marine food resources

China Outpaces U.S. in African Energy Investment
The U.S. lags behind much of the world in investing in Africa's energy development

Home Energy Incentives Reveal Different Visions for Smart Grid
Previously, I've written about the potential for a future smart grid, where homes with solar panels and batteries intelligently interconnect to form a cleaner, more-robust distributed power system.