Luke Iseman inside his converted shipping container home in a warehouse in Oakland, California. Iseman and a group of friends have started a community living in converted cargo containers in response to high housing costs in the San Francisco Bay Area. Illustrates CALIF-HOUSING (category a) by John Gittelsohn and Prashant Gopal (c) 2015, Bloomberg News. Moved Thursday, July 30, 2015 (MUST CREDIT: Bloomberg News photo by Michael Short).