The Adams brothers, Dwarf Fortress: http://www.nytimes.com/2011/07/24/magazine/the-brilliance-of...
Elon Musk, Mars colony: http://www.wired.com/wiredscience/2012/11/elon-musk-mars-col...
Donald Knuth, The Art of Computer Programming: http://www-cs-faculty.stanford.edu/~uno/taocp.html
Hiroshi Ishii, Tangible Bits: http://web.media.mit.edu/~ishii/
(this is off the top of my head- I wish the list were longer, but it is late :) )