Yelp launched a new application for RIM Blackberry which uses Bing Maps; Using location aware technology to determine a user's current location, allows them to search for nearby businesses, read reviews and access a moveable map which can easily zoom in and out of a location and redefine searches based on the respective geographic area. Yelp for Blackberry also works in the US, Canada and UK. If you’ve a touchscreen or a trackball Blackberry Storm, download here, or from your device here.