In addition to releasing a memo by campaign manager David Plouffe on the "final stretch" of the race, the Obama campaign unveiled two new ads this morning. The first ad knocks McCain for his time in Washington and not knowing how to use a computer:

The second ad features Barack Obama speaking directly to camera saying, "this year, we need change to be more than a slogan:"

Meanwhile, the McCain camp released the following ad saying that Obama's "star is fading" and accusing him of being "desperate" and "disrepectful" for attacking Sarah Palin as a "liar:"

UPDATE: Factcheck.org takes issue with the McCain ad.