Decent introduction to the concept of different infinities to the layperson. However, this line: > ... and some recent work has changed the way people think a

Decent introduction to the concept of different infinities to the layperson. However, this line: > ... and some recent work has changed the way people think about the issue. had me pretty excited I was about to read some brand new development. Alas, there is absolutely nothing new in this piece.