Needs ability to determine local air temperature by using GPS location and weather data from Internet, as well as manual temperature input. Needs ability to use internal compass to increase accuracy of lighting strike location by aiming the iPhone in the direction of the viewed lightning strike. Instead of just distance circle on map. Needs ability to log multiple strikes and their estimated locations and view all or selected strikes on the map at the same time. Needs ability to share collected data & map image via email or facebook. Needs ability to show distance in feet, yards, & miles.