Robert Heinlein (for writing The Man Who Was Too Lazy to Fail)
Charlie Stross (for being a Perl programmer)
Vernor Vinge (computer scientist, who shows us TIMTOWTDI)
Douglas Adams (The universe is the result of some (perl) obfuscation contest ;-)
Stanislaw Lem for writing The Cyberiad
Roger Zelazny for writing Jack of Shadows
Larry Niven for a central premise in his Known Space universe, that aliens secretly bred humans for 'luckiness'
Results (366 votes). Check out past polls.
The ISS (or other satellites)
Results (310 votes). Check out past polls.