Borneo is the third largest island in the world, located north of Java in Indonesia. It is divided among three countries - Brunei, Indonesia and Malaysia, with approximately 73% of the island under Indonesian control. Borneo is home to one of the oldest rainforests in the world. The document then discusses the remote village of Bario in the Kelabit Highlands of Borneo, which has around 800 inhabitants and can only be accessed by small planes twice daily, as well as its cultural traditions and changing ways due to youth migration and new internet access.