At one point in internet history, desktop instant messaging was likely the fastest growing segment of communication technologies. In 2002, even Apple introduced its own messaging client called iChat that was bundled with OS X. That growth, however, stalled significantly with the adoption of services such as SMS and devices such as the iPhone took hold over the past 5 to 10 years. Apple's own iChat has since evolved into Messages -- primarily, a mobile messaging service. Today, a startup company called Rabbit is launching a closed beta of their "video chat and content sharing application". But the best way to describe it is a cool and