That is an interesting article in many ways: 1. Elon Musk announces the PowerWall in April with delivery end of 2015 (still on the site). 2. SunEdision announ

That is an interesting article in many ways: 1. Elon Musk announces the PowerWall in April with delivery end of 2015 (still on the site). 2. SunEdision announces end of September to deliver the first PowerWalls in Australia by November: http://cleantechnica.com/2015/09/22/sunedison-australia-taking-delivery-tesla-powerwall/ http://cleantechnica.com/2015/09/22/sunedison-australia-taki... 3. SunEdision will partner with LGChem to deliver a competing product: http://seekingalpha.com/instablog/14040502-tom-collins/4424576-lg-chem-sunedison-just-leapfrogged-tesla-solarcity-in-distributed-storage-but-partner-eguana-tech-are-the-real-story http://seekingalpha.com/instablog/14040502-tom-collins/44245... 4. Vermont utility announces to be the first with 10 PowerWall beginning January 2016. So, why there are no PowerWalls available? Seems that there are production issues.