Cliff Pickover Contact Information
Hi, thanks for your interest.
If you wish to contact me,
the following information should help.
Your mail is important to me.
ESP experiment: If you are sending me e-mail about the ESP
experiment, send it to:
cliffesp@Zmail.com with the subject line "ESP comment."
(Please change the letter Z to the letter g, so that it reads "gmail".)
For all other subjects, send e-mail to:
(Please change the Z to the letter g, so that it reads "gmail".)
One recent Pickover book is
The Math Book: From Pythagoras to the 57th Dimension,
250 Milestones in the History of Mathematics.
My main web site is
You can easily read my Twitter postings here