Entrepreneur and archivist Brewster Kahle talks with Recode's Kara Swisher about the 20th anniversary of the Internet Archive and why it's more important than ever to preserve our digital past. Kahle talks about the companies he founded and sold to AOL and Amazon — WAIS and Alexa, respectively — and how the nonprofit Archive has dealt with everything from copyright issues to social networking websites that are walling themselves off from the rest of the web. He also predicts where artificial intelligence goes from here, saying today's corporations and militaries are a sort of "proto-AI." Learn more about your ad choices. Visit podcastchoices.com/adchoices