Continuity watch: Block those non-period pants fasteners! THEATRE When you attend the theatre, little things can break the spell of the performance on stage. Maybe the person sitting next to you has ...

Traditional zippers rely on a piece of fabric surrounding the teeth, which is sewn into garments. This is called a tape, and ...

Hey, McFly. Look down at your pants. Chances are there are lots of tiny metal teeth down there, interlocked tight, keeping your britches from hitting the floor. We’re talking about the humble zipper, ...