His name is John Lupton. It looks like he's still doing research in this area. Very interesting stuff. Edit: here's a link to some info about his work: http://

His name is John Lupton. It looks like he's still doing research in this area. Very interesting stuff. Edit: here's a link to some info about his work: http://www.physik.uni-regensburg.de/forschung/lupton/lupton/research.php http://www.physik.uni-regensburg.de/forschung/lupton/lupton/...