Leo Burnett Worldwide , Chicago , part of the Publicis Groupe , is opening what it calls an ideas hub on Second Life , a social Web site created by Linden Lab , San Francisco , in which the estimated 800,000 participants interact through virtual characters known as avatars .
Linden Lab
San Francisco
/business/company/place_founded
PERSON
Leo Burnett
LOCATION
Chicago
LOCATION
Publicis Groupe
PERSON
Linden Lab
LOCATION
San Francisco