An Engine That Costs Less and Gets Better Mileage?

An Engine That Costs Less and Gets Better Mileage?
David Johnson at Achates Power says his company will deliver the seemingly impossible in about five years. John Walton has invested.

Can Unions and the Renewables Stand Against the Attacks of Big Dirty Energy?
United Steelworkers President Leo Gerard talks about the fight against the unions-renewables alliance to protect the environment and grow a future economy.

Invest in America’s Clean Energy Future: Keep DOE Loan Guarantees
A proposal in the House of Representatives to end the DOE loan guarantee program puts national security and competitiveness at risks, writes Richard Caperton of the Center for American Progress.

Johnson Controls Buys EnergyConnect
Johnson Controls expands its offerings in demand response with a new acquisition.

Powerit Solutions Raises Cash, Gets New CEO
The industry-specific demand management company is picking up steam.

Amprius Raises $25 Million: Is the Battery Component Market for Real?
Anodes aren’t easy to sell, but this model might mix the best of university R&D and Asian manufacturing.

Better Place Releases Prices: Not Bad At All
$69,806 to own an economy car for five years? Actually, in Denmark, it’s a deal.

Compressed Air Storage Beats Batteries at Grid Scale
CAES is efficient, scalable and familiar to utilities. Can electrochemical technologies compete in grid-scale storage?