The author is sorry to report that, due to an unfortunate misunderstanding, godaddy destroyed and forever deleted the Bottomlayer website. The author is now attempting to reconstruct the website. It is a tedious task, please have patience.
On the bright side, this is giving the author an opportunity (requiring the author) to update some stuff that I keep meaning to get to but as yet have not.
It’s not as if theoretical and experimental physics has stood still since 2004.