His friend Rick Johnson, on the other hand, competes in 20 road races a year.

WSJ: Hard-Wired to Hate Exercise?

It's called Cast AR, and it's a pair of 3D augmented-reality glasses that she and fellow co-worker Rick Johnson were developing at Valve before leaving.

ENGADGET

Republicans Michele Bachmann, Herman Cain, Newt Gingrich, Gary Johnson, Tim Pawlenty and Rick Santorum are scheduled to speak during at least one stop on the tour, according to Andy Blom, executive director of American Principles in Action.

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