Special For AdamSmith

[MsGuy]

Physicists have established the origin of those pesky dried rings on the bottom of your shot glasses, AS.

I was going to email you this article in Scientific American but then I got to thinking that there's probably any number of folks here who might be puzzling over the same problem.

[AdamSmith]

Most elucidative.

But the greater mystery: What is this concept that a shot glass dries out?!