Great works of ancient engineering, like the Pyramids or Stonehenge, inspire awe in every beholder. But some onlookers also get inspired to figure out exactly how these structures were made.
Howard Stone, an engineer from Princeton University, had such a moment in Beijing's Forbidden City — a city-within-a-city of palaces and temples built in the 15th and 16th centuries. A carved, 300-ton slab that formed a ramp to one structure particularly caught Stone's eye. "How in the world did it get here?" he wondered.
Aja Brown made history this past summer when she became the youngest mayor in the history of Compton, Calif. There is a lot of buzz there around the charismatic 31-year-old.
The city of about 100,000 people just south of Los Angeles has long struggled with gangs and street violence. But it wasn't always that way. Compton flourished in the '50s and '60s, when its factory jobs were a beacon for African-Americans fleeing the South.
As the federal government consumes humble pie over failures in the health insurance exchanges, some states that have set up their own exchanges are also struggling. Oregon has yet to enroll one single person, and it's been reduced to pawing through paper applications to figure out eligibility.