Carol Bartz has been fired from her role as CEO of Yahoo, but the company itself remains face-to-face with an identity crisis. Its collection of Web properties is large and in some cases well-loved, but the pieces rarely fit together as well as those of rivals like Google. Meanwhile, AT&T mulls its options, Groupon thinks long and hard about its IPO, and a judge adds a new chapter to the Oracle-SAP feud.
When the end of her stint as Yahoo...