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visits member for 2 years, 9 months
seen Sep 12 at 17:15

Currently working on IBM midrange (earlier on mainframes).
Love to solve puzzles.
Fan of Martin Gardner, W W Sawyer, Ya Perelman, Carl Sagan, Isaac Asimov, George Gamow, Raymond Smullyan, Richard Dawkins, Douglas Hofstadter.
Interested in Maths & Science education, science popularization.


Dec
12
revised Why do I feel tired easily even when I have had enough sleep?
Made minor grammatical corrections.