Meet the AutoBot: a smart gadget that connects to your car to provide you with data about your trips. It is a Bluetooth-enabled black box for your car. AutoBot records driving route and data and provides you with fuel consumption and car status. It can also help you find your car. Just plug it into the OBD port or cigarette lighter of your car, and you are set.
The AutoBot is compatible with iOS and Android devices. Sets you back under $30 at this time.