News bites: Microsoft expected to unveil tablet

Microsoft will need to shed its image as the maker of workplace software and build on its successful Xbox gaming console if it wants to take on Apple in the tablet computer market, Bloomberg writes.

The New York Times looks at the difficulty of verifying a person's age online.

Some hacked companies are taking controversial steps to fight back, Reuters reports.

The New York Times reports on the high-stakes mobile map war between Apple and Google.

The Wall Street Journal looks at legal software that can identify whether documents are relevant to a case.