Tim Cook’s busy Tuesday: A tech conference and the State of the Union with Michelle Obama

February 11, 2013 2:23 PM Devindra Hardawar
Devindra Hardawar

Apple chief executive Tim Cook has a busy day ahead of him on Tuesday.

Michelle Obama joins Twitter

January 12, 2012 1:26 PM Jolie O'Dell
Jolie O'Dell

Michelle Obama has finally joined Twitter, just in time to support her husband’s reelection campaign.

The First Lady’s first tweet (and her Obama Biden 2012-themed avatar) make it clear that the account is a part of the Obama political reelection …

With Michelle Obama and New York City as clients, ChallengePost raises $4.1M

August 9, 2011 5:35 PM Meghan Kelly
Meghan Kelly

ChallengePost, a site where anyone can post a public challenge, has pulled in a $4.1 million first round of funding.

ChallengePost is a hub for anyone, individuals and businesses alike, to virtually present challenges to the public. The challenger submits …