Apps

A study involving 45,000 iPhone users who recorded their level of happiness at least five times a day yielded some not entirely surprising results.

A new study by the San Francisco-based non-profit group Common Sense Media found that affluent parents download apps specifically for their young children more than parents of lesser financial means do. Deemed the “app gap,” researchers found almost half of families with incomes above $75,000 had downloaded such apps, compared with only one in eight families earning less than $30,000. Lower-income

Swiss researchers say new technology that interacts with smartphones could revolutionize the treatment of heart patients. The device in question consists of four electrode sensors attached to the skin and linked to a radio module and computer chip that clips onto a patient’s belt. Data from the device is sent to a smartphone and can be viewed in real-time for up to 150 hours on a single charge. An