Google+ is a social networking service operated by Google. The
service launched on June 28, 2011, in an invite-only testing
phase.The following day, existing users were allowed to invite
friends, who are above 18 years of age, to the service to create
their own accounts. However, this was quickly suspended in a day
after there was insane demand for accounts.
Currently each Google+ member has 150 invites and
google+ also provided a unique url to invite multiple
users at the same time.
Google+ Features :
1.Circles : Circles enables users to organize contacts into various
groups for sharing. A drag-and-drop interface is just awesome thumbs
up to google.
2.Huddle : Huddle is a feature available to Android, iPhone, and SMS
devices for communicating with circles.it is a bit like a gropu chat
you can chat with multiple users.
3.Hangouts : Hangouts is another awesome feature introduced by google
throught google+.This feature enable user to chat(specially video
chat) wiht group (with a maximum of 10 people). However, anyone on
the web could potentially join the 'Hangout' if they happen to
possess the unique URL of the Hangout.
4.Instant Upload : Instant Upload is specific to Android mobile
devices, iPhone and other mobile devices; it stores photos or video
in a private album for sharing later.
5.Sparks : Sparks brings you stories from web.It is a bit like a
google search were you find your topic of interest.
6.Streams : Through Streams, users see updates from those in their
circles, updates similar to Facebook's news feed.
7.plus one : +1 button allows people to recommend sites and content
on the web.It is a handful tool for webmasters.