Wednesday, May 1, 2013 CNN.com - Top Stories: Watch tiny robots fly in formation CNN.com - Top Stories CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. Watch tiny robots fly in formation May 1st 2013, 22:46 The University of Pennsylvania is developing tiny robots that autonomously fly in formation. You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet