Energy
- 643
- Pumped storage reservoirs
- Energy Resources article uses Dinorwig as an example. Includes Introduction, How It Works, and More details about Dinorwig.
- 645
- FERC: Taum Sauk Pumped Storage Project, Dam Breach Incident
- Description (by Federal Energy Regulatory Commission) of impoundment failure. Link to press release, AmerenUE consultant's report, and photo gallery. (May 01, 2006)
- 646
- Reservoir Break Causes Flood in Southern Missouri
- Text summary with link to audio. All Things Considered [NPR] (December 15, 2005)
- 647
- Clouds gather over solar pond technology
- Indian newspaper article testifies that the Bhuj solar pond payback period worked to be less than five years, but operation stopped with closure of the customer industry.
- 648
- Solar pond
- Description, (dis)advantages, efficiency, development, and external links from Wikipedia, the free encyclopedia. User may contribute.
- 649
- California Car Company Initiative
- A non-profit group promoting "plug-in hybrids" - hybrid gas/electric cars that have larger batteries and can be recharged at an outlet.
- 650
- Eltra Technology, Inc. Hybrid Electric Vehicle
- Alternative fuel vehicle, this Hybrid Electric Vehicle from Eltra Tech is an electric car using true series hybrid drive system entered in the Progressive Automotive X-Prize Race.
- 651
- Fueleconomy.gov
- The Department of Energy's fuel economy site gives gas mileage tips, gas price info, and a tool to compare fuel efficiency of hybrids and conventional cars. The "Fuel Economy Guide" provides the government view on reasons to be concerned about fuel economy.
- 654
- Hybrid Car Guide
- Provides hybrid car information and industry news for the curious or the enthusiasts, plus a fuel savings calculator.
- 655
- Hybridcars.com
- Information about hybrid vehicles, with daily news, blogs, and interactive tools, including a link that allows users to compare hybrid and non-hybrid vehicles, for gas consumption and emissions.
- 656
- Plug In America
- Information on electric and hybrid car technology. Political policy updates and resources to contact various stakeholders in the industry.
- 657
- Bicycle to Moped Upgrade
- Home page for the Neodymics single piece bicycle to moped upgrade device which replaces the front wheel.