Every couple of years I hear about this. Then it gets forgotten, and re-invented. Each time it never manifests into a real product. That reminds me, I think we're about due for another rehash of the "Voyager leaves the solar system" article, anyone? Or another segment on the local news where they say "Scientist find [wine|beer|cheese|coffee|nuts|fat|red meat] [good|bad|healthy] for you" article.