Google expanded its power in online advertising on Tuesday when it completed its takeover of DoubleClick, a move that increases the pressure on rival Microsoft to win its hostile…

Microsoft announced on Monday that it is expanding the range of business software it makes available as a service on the internet. The move comes as people increasingly use…

Apple is expected to unveil revamped iPods at a special event on Wednesday in San Francisco. The internet is buzzing with speculation sparked by enigmatic Apple event invitations…