The PlayBook's (RIMM -0.7%) release may be delayed from Q1 until May so Research in Motion can...

|By:, SA News Editor

The PlayBook's (RIMM -0.7%) release may be delayed from Q1 until May so Research in Motion can improve "its relatively poor battery life," says Kaufman Brothers. The PlayBook battery lasts only a few hours, compared to the Galaxy Tab's (SSNLF.PK) 6 hours and iPad's (AAPL) 10. A stall could doom the PlayBook.