The
What’s Hot stream has been added by Google to enable
you to see a
selection of the most interesting content currently being shared on
Google+, with just a simple flick of your thumb. To use the new feature
simply slide your finger or thumb to the right of your Google+ Circles
stream.
With
regards the new who +1′d a post feature, simply click on the +1 count
underneath a post to see a list, it has been designed to enable users to
engage with others about the content of the post.
Both new features will be arriving on the Google+ iOS and Android mobile applications as well as the basic web application.For more information visit the Google+ announcement.