Marketplace has a new podcast for kids, "Million Bazillion!" EPISODE OUT NOW

Tesla's move to open source may be good for business

Jun 13, 2014
In releasing patents, Tesla opens the door to a bigger market for electric cars

Open-source textbooks

Aug 18, 2008
In response to rising textbook prices, some academics are writing their own textbooks -- for free. From an article in the Los Angeles Times:...