Add Yahoo as a preferred source to see more of our stories on Google. The earliest swing sets, which date all the way back to the fifth century B.C., were nothing more than slabs of wood tied to a ...

South Philadelphia's FDR Park is undergoing an overhaul. A $250 million renovation project is currently underway at the 348-acre park that is intended to address park flooding, provide a variety of ...

[Guelherme Pena Costa] came up with an idea to light up a swing set using the motion of the people swinging on it to generate electricity. The goal was to get people to enjoy the playground at night ...