Had Ellsworth closed, as many people expected, the vanishing tribe of Plains Democrats would have claimed that Mr Thune was a walking example of the dangers of replacing a senior figure with a fresh face.

ECONOMIST: The air force has a future in South Dakota. Do the Democrats?

Over two decades of HeartMath research sets the foundation for this truly unique and effective approach to replacing old frazzled stress responses with a new level of personal balance and a deeper sense of ease and flow in the face of challenges.

ENGADGET: HeartMath unveils Inner Balance iOS app and sensor for managing stress, clearing the mind