Actually I'm glad that I found this article. The first article I read about these pretty much said they were functional and had a 20 year life. I was ready to g

Actually I'm glad that I found this article. The first article I read about these pretty much said they were functional and had a 20 year life. I was ready to give my co-worker, who's Nephew is stationed in Japan, $50 to buy the collection and ship them back to the US.