'Clearing the Smoke': The Benefits, Limits of Medical Marijuana Read the Transcript: http://to.pbs.org/qUGKRF Sixteen states have passed laws that allow patients to use medical marijuana to treat side effects of various illnesses, but now some are moving to either limit or repeal those laws. Anna Rau of Montana PBS reports.

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Why Cheap Cars Are Disappearing There are about 40 different car brands in the United States, but one kind of car that appears to be disappearing is the cheap car. Historically, about 20 percent of vehicle sales would have transacted below $20,000; however, they have completely dried up in the last few years. New cars…

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