(Medical marijuana) Rollout of legal, medical marijuana in Arkansas is halfway home. (Commerce) What's an entrepreneur got to do to turn her empty lot into lucrative pot? (Patients) Plus, for Arkansans living with a host of chronic conditions, from muscle spasms to ALS – when can they give this new, old therapy, a try? (Control) It's the health department's responsibility to ensure quality. How can they be sure the medical MJ is A-OK?