Google + is dominating and and got 20 million visit in just first three week of launch. The social service become more popular as it limits to the invites. Now Google + available for all but in “Limited Field Trial”. Whatever, if you join Google +, the first thing you will notice is circle, the most powerful features that many user loves it.
Anyway, if you are very new to Google and want to know a bit funny about the Google + service, here is a video “What is Google+ (Google Plus) Do I need it”.
Check out the video: