Mobile apps relating to the medical field and healthcare; web application and server software relating to the medical field and healthcare; software related to handheld digital electronic devices relating to the medical field and healthcare; downloadable mobile applications for use with wearable computer devices relating to the medical field and healthcare; software for processing images, graphics, audio, video and text; image recognition software; personal digital assistants; sensors for monitoring physical movements; temperature sensors; light sensors; optical sensors; eyeglasses; sunglasses; cases for spectacles and sunglasses; mobile telephone covers.