215: Limits of Crowdsourcing, E-Library Letdown, The Story of Noise, What Modern Noise Annoys You?
![Spark from CBC Radio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/020/138/small/cbc-radio-spark.jpg)
Summary: Zeynep Tufekci on the limits of crowdsourcing. Peter Rukavina, Jane Pyper, Carolyn Wood, and David O'Brien on the challenges of e-book lending. Michelle Parise on what noise annoys listeners most. Mike Goldsmith on his book Discord: The Story of Noise.