In this installment of IEEE 5G Transmissions Podcast: Podcasts with the experts, Alex Wyglinksi speaks to how 5G can be used with cognitive radio and vehicular dynamic spectrum access to support large-scale wireless communications between autonomous vehicles. Alex is co-chair, IEEE 5G Community Development Working Group, president of the IEEE Vehicular Technology Society and a full Professor of Electrical and Computer Engineering at Worcester Polytechnic Institute. The IEEE 5G Transmissions Podcast: Podcasts with the experts is an IEEE Future Directions digital studio production.