A barista processes a customer's payment using Square, a device that turns a mobile device into a card swiper. More businesses are using the devices to simplify credit card payments. Others are embracing technology that allows consumers to pay with their cellphones.
Ana Johnson of San Marcos, Texas, underwent treatment for hepatitis C last year. She believes she contracted the disease after receiving a blood transfusion during a C-section. Johnson lived with the diagnosis for 17 years before seeking treatment. She says her mind changed because her treatment options changed.