Deciding when and where to go out on a Friday night just got easier for San Francisco consumers with a new, mobile map application that automatically shows where the hotspots are.
Sense Networks' CitySense, which just entered alpha, gives users a real-time view of how busy the city is as well as where the busiest places currently are. There's no need to sign up--users simply download the free application onto their Blackberry (iPhone support is coming soon) and view a "heat"...