A pillow for supporting the head of a user during sleeping, having a generally rectangular main body of resiliently compressible foam material presenting a lower surface configured to overlie stably on a sleeping platform and an upper surface for supporting a user’s head. In one embodiment, a toothbrush is provided with three dimensional sections in visually appealing or recognizable shapes for promoting more frequent of brushing by children. The file system watcher monitors each object for events affecting the object or the object’s constituent files, such as creation, deletion, change and rename. In another embodiment, a user initiates the capture of data with an electronic device and the electronic device transmits the data to a computer server.