Wearable electronic devices consisting of electronic sensors and software for measuring, tracking, storing, analyzing, displaying, uploading and transmitting data related to ultraviolet intensity, ultraviolet dose and synthesized vitamin D, notifying users based on analysis of the data; mobile device software applications and computer software applications that process and analyze data transmitted from wearable electronic devices, notify users based on analysis of the data, provide users information and suggestions regarding their exposure to ultraviolet radiation, vitamin D synthesis and general health, upload and transmit data to the internet
Electrical and Scientific Apparatus