There was an article in 02138 magazine a few years back. It's offline now, but I got some of it here: edit: found the mirror: http://www.informationliberation.

There was an article in 02138 magazine a few years back. It's offline now, but I got some of it here: edit: found the mirror: http://www.informationliberation.com/?id=24402 http://www.informationliberation.com/?id=24402 original: http://www.02138mag.com/magazine/article/1724.html http://www.02138mag.com/magazine/article/1724.html