(Image credit: Apartment Therapy )
Afraid of heights? You may want to hold it if you find yourself at this penthouse designed by Hernando Silva Architects. A powder room was constructed over a former circulation shaft with a glass floor, so you can peer into the depths.

In other news, Fast Company compares cloud services and announces an innovative design competition. See the headlines after the jump.

Pondering Existential Depths in this Vertigo-Inducing "Floor-less" Bathroom | Architizer
How To Choose The Best Cloud For Your Data | Fast Company
Innovation By Design Awards | Co.Design

(Image: Hernando Silva Architects via Architizer)