Pinwheel, Latest Startup of Flickr Co-founder, Debuts

Pinwheel, a new startup headed by Flickr co-founder Caterina Fake, has launched into private beta, saying that it is looking to let users leave notes and photos to other people around the world. The startup--which is backed by Redpoint, True, Betaworks, Founder Collective, SV Angel, Obvious Corp, along with angels--said it is available for private beta on the web, with an iOS version coming soon. Pinwheel lets users tag specific locations with notes and photos, which other users can interact with. Details of the funding were not announced.