Originally a physicist (If you can't measure it you don't understand it).
Computer industry 1963-2009 - The only great grandfather in dotcom.
Despite authoring a commercially successful OS from scratch, true profession is "change agent" - 50/50 people and tech.
Lives in Sparks, Nevada and London, England.
Married with two surviving adult children, five surviving grandchildren, one great grandchild so far.
Likes choral singing. Drives a 2010 model Prius. Dances DBD Plus/A2 in Modern Western Square Dancing.
Thoughts about SETI and SETI@home
Even if there is no-one there, we should act as though there is. The wider the group you identify with, the further you have evolved. See "Moral Philosophy" as explained by RAH in "Starship Troopers" - the book, not the movie!!