I wouldn't hold my breath. In pretty much all articles I've read over the last few years they always leave the impression that it would be available fairly soon, however, no product gets released.
I am actually very surprised that people still get this excited over the same piece of news.
My Brother In-law wife and three kids are moving to Zambia for 5 years. This would really help out the medical part of their mission, as well as digging wells.