Energy Storage
Covers "Why is energy storage important"? Compares methods of storage. Links to details.
http://zebu.uoregon.edu/2001/ph162/l8.html

More on Energy Storage
College-level class notes include picture of pumped storage facility, comparison of energy densities, and the CAES heat problem.
http://zebu.uoregon.edu/2001/ph162/l10.html

Energy Storage Council
Group of industries and developers to advocate and facilitate the deployment of energy storage technologies. Links to pages of 6 charter members and 2 newer members.
http://www.energystoragecouncil.org/

Inexpensive Electrical Energy Storage
The Social Media blog is your single destination for updates on the AIM Buddy blog, the AIM Pages blog, the AOL Community Info blog, the Expressions Factory, the Marvelous Mob and the Social Media Mess blog.
http://www.members.aol.com/TRLinc/esd-1.html

ESPC Compressed Air Energy Storage
US company that specializes in compressed air energy storage. Includes conceptual diagrams.
http://www.espcinc.com/compress.htm#top

Compressed Air Energy Storage
USA Distributed Energy Program (Dept. of Energy) has how it works, advantages, and applications.
http://www.eere.energy.gov/de/compressed_air.html

Invenergy
Invenergy provides consulting services to public & private research organisations in the areas of R&D commercialisation, team mentoring, IP management, strategy development and technology evaluation
http://www.invenergy.com

Ovonic Regenerative Fuel Cell
Has intrinsic energy storage capability, allowing instant start at even -20C without a startup/buffer battery, storage of regenerative braking energy, and operation for several minutes without hydrogen fuel.
http://www.ovonicfuelcell.com

Distributed Energy and Energy Storage
CSIRO Energy Technology page includes lithium metal batteries, ultrabatteries, and supercapacitors. Links allow eMail to contacts for each project.
http://www.det.csiro.au/science/de_s/de_s_topics.htm

CSIRO Energy Technology
Australian research organization focusing on sustainable energy production, with activities in low-emission power generation from coal, hydrogen and renewables, distributed energy and storage.
http://www.det.csiro.au/