Apparently not all of Philly's dangers lurk north of Market, but rather exist in the form of giant panes of glass falling from the heavens — who knew? No one was hurt (this time) when a window bizarrely fell out of Addams Hall, but the second glass related incidentof the week surely will inspire a coterie of jugular-slicing nightmares for those undergoing midterm stress. On top of everything else, now we must face the possibility of literally dying at the hand of enormous pieces of glass.