Stairs. Most of us use them ... vertically above the nosing, or extreme outside edge, of the treads. A stairway may be enclosed by solid walls or may be partially or entirely “open rail ...

Aaron Tang’s wall stairs are meant for living areas that ... For $700, the Motorola Razr has a 3.6-inch exterior screen, though the $1,000 Razr+ is pushing the outside screen to the razor ...