In January, the J.C. Penney Company introduced Kristen E. Blum as its CTO. This month, the retailer eliminated its CIO in a move to, according to a company memo, 'ensure we have the right structures to ensure efficiency and productivity.'
Analysis: The excessively democratic Republic of Facebook is a case of the tyranny of the minority. Who's in charge, anyway?
Analysis: Companies are already leveraging Twitter to gain an edge, and some are doing it rather well.