Optimal Green: Daylighting

Most modern buildings don’t take full advantage of daylight. Here, in the Plaza at PPL Center, a dramatic eight-story central glass atrium brings natural light deep into the core of the building, while extensive perimeter glazing provides abundant daylight.

Knock-Down/Drag-Out Bed

This bed can be assembled with nothing more than a screwdriver. The quickly collapsible, and transportable, queen size bed is the latest in knock-down construction — something for the modern nomad without skimping on design.