The document discusses various mobile positioning methods for outdoor and indoor use, highlighting services like Facebook Places and Google Latitude. It outlines the accuracy and battery life of six positioning methods: GPS, WiFi, cell-ID, RFID/NFC, network positioning, and 2D barcodes. Additionally, it mentions the financial outlook for location-based services, stating that consumer revenue will reach $8.3 billion by 2014, with advertising being a major revenue source.