"When picking code names for new software versions, generally you want to stay away from anything that implies mythological or 'often mentioned, never seen' status -- users may get the wrong idea. That said, given the long wait that loyal Retrospect users have had for new developments on the Mac side from EMC Insignia (formerly Dantz), I'll forgive the unfortunate choice of 'Unicorn' for the beta of the Retrospect client for Mac ..." —Michael Rose,
The Unofficial Apple Weblog.