Earlier, Dermot & Dave caught up the NUIG students who have built one of the worlds most economical cars.
Dr Rory Monaghan, Niamh Keogh and Tom Dillion, who are all engineering students, told the lads all about the car, races they've taken part in and awards it has won.
To hear the interview in full, click the play button in the image at the top of this article.