Science

Technology and the Iranian protests
Twitter, cell phones, the internet and other technologies are being employed to influence the Iran election protests and report to the outside world. Jon Gordon stops by Midday to talk about the latest technology news.
The 90+ study, Alzheimer's and aging
Neurologists at the University of California are studying a group of men and women over the age of 90 for clues on how the brain is affected by aging, and important data on Alzheimer' disease and dementia.
To the moon
A mission to the moon will investigate the hidden areas of the moon, and perhaps lay the groundwork for another astronaut visit in 2020.
Minnesota TV stations complete their switch to digital-only broadcasts Friday. About one-third of the TV stations went digital-only in previous months. A few are switching the day of the federal deadline.