VGA Connector has main function to connect monitors to video card. It has several parts which are HD15 Connector (15 pins), Mini Display Port Connector, and cable. While, toothbrush has function to brush and clean the teeth. The parts of it are bristles, toothbrush head and handle.
Challenge: Invent a new things from VGA Connector and toothbrush combination
Auto-Watering Toothbrush comes from the idea to easier the user when brushing the teeth. They do not need to take a water using other media. They just need to click the watering button on the toothbrush, the the water will flow out from small holes within the bristles.