Monocle is a London-based monthly publication featuring political, social, cultural and global issues through in-depth reporting by its correspondents around the world. Launched in 2007 by Tyler Brûlé, Monocle has also offered a series of books, newspapers and a radio channel that runs 24 hours a day. Monocle also operates shops and cafés to reach out to more readers. Its advertorial contents, created in collaboration with many brands, have provided a successful and steady source of revenue for the comprehensive media company.