As Liz pointed out, Facebook can give phones presence-based intelligence based on location, scheduled events and meetings, and of course, the time of the day.
Plastic bags cause the deaths of 100,000 marine animals each year because the animals mistake them for food. So if you must use them, always recycle them.
"We had assumed that the biggest focus of these devices would be consuming the content," said Tracy Futhey, vice president for information technology and chief information officer at Duke.