Automotive startup Gluon was on show at the IoT Tech Expo, looking to spread the gospel of its marketplace service offering that it hopes to use to carve out a slice of the vast market for automotive care and servicing. Using an OBD dongle, Gluon plans on using vehicle data to link cars to businesses looking to service them. Sharing its name with the AWS and Microsoft Gluon library, an open source deep learning interface that the pair hope will allow developers to more easily build machine-learning models, Gluon’s OBD-II device pulls data from the car that can be presented to the user via a smartphone application – offloaded via Bluetooth, WiFi, or cellular in more expensive models. Currently, Gluon…