Computer simulation shows flooding threat from Lake O dike failure

August 16, 2013 09:01 PM

UPDATED August 16, 2013 09:10 PM

More Videos

  • It's only temporary - smartphone blindness

    Smartphone habits may force doctors to ask patients a few more questions when diagnosing vision or neurological problems. “I think if a person experiences a temporary loss of vision in one eye, that’s potentially a very important problem for which they should seek medical attention,” says Mayo Clinic neurologist Dr. Dean Wingerchuk. “But, it doesn’t always mean there’s an abnormality.”