I have a thing for doppelgangers. Partly it's because my brain always falls for this trick and believes on some level that the doubles are being played by different actors. Thanks to digital effects, it's easier to create doppelgangers on a TV budget (Orphan Black, Fringe) or in independent films (Moon, The One I Love.) But perhaps doppelgangers are multiplying because they tap into a very modern concern: social media. With Alissa Wilkinson, Ryan Britt and Elayne Tobin. Learn more about your ad choices. Visit megaphone.fm/adchoices
Learn more about your ad choices. Visit podcastchoices.com/adchoices