Dell hopes to beef up its IT services after it revealed plans to buy Perot Systems this week. Dell hopes the purchase will give Perot Systems an international presence and provide the PC manufacturer with more customers for its hardware. The European Union’s antitrust probe against Intel became interesting this week when the E.U. released e-mails detailing the deals the chip maker made to control the market. Finally, Google’s Android celebrated its first birthday this week. Instead of cake, we have an analysis on how it is faring in the competitive and crowded mobile-phone space.