???INFOThe storm meter can measure the distance that is of the lightning, storm or fireworks. It uses a simple and ancient method through the speed of sound by measuring the time since we see a lightning until we heard it.???FEATURES? Measure the distance that is a lightning, storm or fireworks? See on map where the storm is? History? Help? No ad and limits???TIP? Turn ON the GPS and/or Wi-Fi to increase the accuracy of measurement???REVIEWS & BUGSThank for criticism, suggestions and requests. ([email protected])???FUTURE WORK? Automatic measure mode (using camera and mic)? Some suggestions