SpaceX, colonizing Mars, and Snapchat spectacles

This week on Vergecast, science editor Liz Lopatto is in town and stops by the Vergecast to talk about the news out of the International Astronautical Congress; Elon Musk's plan to colonize Mars. Paul also interviews Loren Grush live in Mexico at the event and breaks down Mr. Musk's presentation. The cast also talks about the death of BlackBerry-made phones, the ever-changing use of smartwatches, and Snapchat's Spectacles. Learn more about your ad choices. Visit podcastchoices.com/adchoices