Despite Research in Motion's (RIMM +2.7%) denial, Kaufman Bros. repeats its claim the PlayBook...

|By:, SA News Editor

Despite Research in Motion's (RIMM +2.7%) denial, Kaufman Bros. repeats its claim the PlayBook suffers from a short battery life. Even with a revamp, it's unlikely RIM can match the iPad's (AAPL +2.1%) 10-hour battery life. But Kaufman suggests the PlayBook's embedded Adobe (ADBE +1.7%) Flash technology is the power hog.