If the stakes could not be bigger, why are the presidential candidates running such insubstantial campaigns?
On any given day, it seems like the debate is about whether President Obama thinks entrepreneurs built their own businesses or what year Mitt Romney gave up control of Bain Capital — instead of big solutions to fundamental problems like economic growth, energy or immigration.
Interstate 81 runs through the heart of Syracuse, N.Y., where a 1.4-mile-long elevated stretch of the highway is known locally as "the viaduct." Like many road projects built in the middle of the last century, I-81 is bumping up against the end of its life span. While officials say it's still safe to drive on, the highway is crumbling in parts.
Two American women cyclists from Idaho will race at this summer's Olympics. And their events couldn't be more different: Kristin Armstrong races the clock, wearing an aerodynamic teardrop helmet in the time trial.
Meanwhile, mountain biker Georgia Gould combines speed with technical prowess to navigate rocky descents and dirt trails.