I took the liberty of following the link to slashdot and from there to livescience.com where I found a much more interesting article: http://www.livescience.co

I took the liberty of following the link to slashdot and from there to livescience.com where I found a much more interesting article: http://www.livescience.com/technology/plasma-jets-dental-drills-100204.html http://www.livescience.com/technology/plasma-jets-dental-dri... http://news.ycombinator.com/item?id=1108455 http://news.ycombinator.com/item?id=1108455