Vaping among teenagers is on the rise. A new government study found that more than a quarter of high school students currently use e-cigarettes. How San Diego Unified School District is confronting the growing public health issue. Plus, KPBS talks with author Aaron Glantz about his book “Homewreckers,” which details how banks and capitalists conned people out of their homes in the late 2000s, demolishing the American Dream. California schools are facing a teacher shortage and one big reason behind the shortage is the high cost of housing. Now some school districts are considering a radical plan — to build housing on district land.