I am a 44-year-old who was born across the street from Byberry, on Carter Rd. All of the kids from my street would play on the grounds that bordered our neighborhood. this site is great and I would love to go back and see it for myself.....I live in another state but next time I am up there.......

Torr is a unit of pressure, and 10^-something isn't a negative value, just a very very small value. Useful for measuring pressures as you approach a vacuum.

Motts, do you ever use flash or HDR techniques?