Beyond batteries: The diverse technologies vying for the bulk storage market

Batteries are hot, but utilities looking to store a lot of power may find cheaper options elsewhere

http://www.utilitydive.com/news/beyond-batteries-the-diverse-technologies-vying-for-the-bulk-storage-marke/405189/

Open standards for utility storage tech could be published by end of year

http://www.utilitydive.com/news/open-standards-for-utility-storage-tech-could-be-published-by-end-of-year/405533/