The glamour of the limousine is undeniable - who wouldn't want to be shuttled about town without a care in the world? Traffic, parking, sobriety? Somebody else's problem! With the introduction of the self-driving car, limo luxury could become pretty commonplace. As with many new technologies, though, self-driving cars bring up myriad sustainability, legal. and ethical questions. This week on Sea Change Radio, we learn more about this emerging technology from Reuters Transportation Technology Correspondent, Alexandria Sage. Produced by Alex Wise.