Others form around common interests such as science, art, music, and sports.
Since it began, the Internet has enabled groups to gather around common interests.
With 2 to 3 issues a year, the members of the team publish their magazine around their personal encounters and interests.
You know how friendships are in college; people cluster together around interests, and class too, I suppose.
Social network services allow people to come together online around shared interests, hobbies or causes.
"Friends" on Amie Street are intended to be based around musical interests.
At one time there were no urban districts - they simply grow up around commercial and industrial interests.
Every month, they sponsor scores of projects around different interests.
Twitter allows you to share information, ask questions, and connect with people around common interests.
Online communities tend to form around interests or 'passion points'.