Daily Crunch 12/19/19

Welcome to TechCrunch daily news, a round up of the top tech news of the day. Presented by the American Cancer Society. We’re on a mission to free the world from cancer. Until then, your donations help us fund research, support patients and spread the word about prevention. Give a gift now by Asking Alexa to donate to the American Cancer Society! --Facebook acquires PlayGiga --TiVo merges with Xperi --and Spotify tests a new social feature. Learn more about your ad choices. Visit podcastchoices.com/adchoices