I will link to debate discussions here and to pre-debate statements in this thread.
PZ Myers: Live-blogging the Nye/Ham spectacle
Swampland: Live-blogging the debate
Christianity Today: Post-discussion poll: Who won? (Hint: Bill Nye with 92%!) (I'll comment on this in the ShowMore box below.)
Guardian: Bill Nye v Ken Ham: should scientists bother to debate creationism?
Jerry Coyne: Bill Nye Won Last Night's Creationism Debate
Potholer54's Facebook: Comment on the Bill Nye - Ken Ham debate
Phil Plait: The creation of debate
YouTube: Bill Nye on "The Last Word"
Jerry Coyne: Compiled news and tweets
NCSE: How Bill Nye won the debate
Pat Robinson says Ken Ham made Christianity look like a joke
ChristianPost: Five (pretty confused) arguments for creationism
Answers in Genesis: Bill, there IS a book out there
Ken Ham: We must all be reminded what's at stake
Ten (well seven) commandments for debating creationists
Pictures: 22 Questions from creationists at the Nye/Ham event concerning evolution
Answers #1: Phil Plait
Answers (and Questions) #2: Facebook
Answers#3: Guardian
Answers #4: F**king Magnets