MapJack
Google Maps Street View is a famous service which provides high-resolution photos straight from the street, allowing users to enjoy amazing panoramas from several locations in the world. Although there are only a few similar services on the market, there's one which may represent a real alternative for Google's service. Codenamed MapJack, the street imagery service only provides photos of San Francisco, Sausalito (United States) and Chiang Mai (Thailand), but the quality of the picture…