The Morning Lowdown 10-21-2011

»  Groupon prices IPO at $16 to $18 per share, expects to raise $478.8 million (paidContent)

»  Steve Jobs biography, set to be released Monday, leaks out early: Here’s the coverage from the NYT, AP, and Huffington Post

»  More headaches for RIM (NSDQ: RIMM), as trademark complaint could be filed against BBX (paidContent)

»  Google+ features are coming to more Google (NSDQ: GOOG) products, starting today with Reader (VentureBeat)

»  Good news/bad news: Barnes & Noble (NYSE: BKS) expands its non-book business (Melville House)

»  Music site Deezer signing deals to launch in 130 more countries (paidContent)

»  USA Today toys with a side business: Selling commercial access to its data (Nieman Journalism Lab)

»  Promoting e-book sales: One bookseller’s strategies (Bookselling This Week)

»  Michele Bachmann eulogizes Steve Jobs in Silicon Valley (PolitickerNY/The Observer)