The quest for the conservative MoveOn continues; Bittergate erupts from a citizen journalist's reporting; Bitter Voters for Obama supports their candidate; a Twitter feed reports every new superdelegate to declare his or her support; what's being reflected in Dick Cheney's sunglasses?; and grading the candidates' use of LinkedIn.

It's the big day! We'll be liveblogging here at techPres starting at around 7:30; "if web traffic equalled votes.." If only!; Barack Obama is officially the hockey-stick candidate; MTV's Street Team '08 fans out across the country; a majority of Facebook users tell pollsters that Hillary Clinton would be a bad choice for president; Tim Wu on Net neutrality and Obama; two polls from LinkedIn and MySpace give show a preference for Obama; Noam Scheiber interviews Joe Trippi; Obama is encouraging supporters to email and call their friends, even if they're too busy watching the "Yes We Can" video; a look at the candidates use of technology in the final push before Super Tuesday; and why Fred Thompson's blog was good, even if his campaign, er, wasn't.