Startup of the Week: Social app Igobubble lets you leave virtual bubbles at real-world locations

Location-aware free iPhone app Igobubble relaunched its latest version this week, with a face-lift of its user experience, an all-over redesign of its brand and graphics, and a new set of features to boot. The social discovery app allows users to meet new people nearby and share photos, videos and messages in virtual living bubbles at real world locations.