A Delegator, Obama Picks When to Take Reins - NYTimes.com:
"A night owl, Mr. Obama is known to send e-mail messages well after midnight. Laurence H. Tribe, his Harvard law professor who now serves as an informal adviser, said he received an e-mail message from the candidate at 1:30 a.m. on June 4, when he had received enough delegates to claim the nomination."John McCain? I'm not so sure...
Has anyone seen him use one?
Hitting McCain on "a Google"
Study: Voters Increasingly Turning to Web
PEW: The internet and the 2008 election [ PDF ]