3 Great Old Science-Fiction Films, Apple air tags, can we really get rid of our scars?

David discusses varied topics this week, beginning with a response to a listener email regarding his favorite science fiction films. Other topics are the new Apple products introduced, including one of special interest to David, called Air tags using new wireless technology to track objects including finding misplaced car keys. We also learn of new advancements in surgery reducing scaring, and we conclude by learning that "wrinkles are in"!Become a supporter of this podcast: https://www.spreaker.com/podcast/yak-about-today--4803977/support.