Street Fight Daily: Foursquare Responds, Apple Exposes Passbook
A roundup of today’s big stories in hyperlocal content, commerce, and technology.… Foursquare Responds To Facebook Nearby By Tapping Facebook’s Friend Graph (Search Engine Land)… Apple files for Patent Passbook’s Digital Coupon Feature, Hints at NFC (The New York Times)… How Google Maps May Have Actually Helped Apple (GigaOm)…