It is amazing how fast information travels these days. I first saw if on Twitter which lead me to this article at Techie.com.ph, which quotes this article at Electronista. A quick search in Google News looking for confirmation results in locating more than a dozen articles on the matter The earliest article I can find on the matter is on Tech Trader Daily, about 15 hours ago.
"If Research in Motion's BlackBerry PlayBook is to succeed at market the way the company hopes, there are a few engineering hurdles to overcome. The most significant, according to Kaufman Bros. analyst Shaw Wu, is the device's relatively poor battery life.