The recent revelation that 50 million Facebook users had their personal information vacuumed up by a third party got a few people thinking their use of digital devices.
It's a constant concern in a culture where people put a lot of time, energy, and information into phones and other devices.
How long could you go without? For Christina Cook, the answer is a month. That's how long she performed an experiment in being un-wired, the story she tells in . Christina Cook joined us three years ago; we listen to the interview again here.
