While most of us have been content with swing and sliding doors for the vast majority of our needs around the home, the revolving door remains popular in a wide variety of contexts. It’s a confounding ...

“Revolving Doors” is a camera obscura-type installation art that comprises six pivoting doors capable of rotating up to 90 degrees in either direction. When you are working your way through the room, ...

A design firm called Fluxxlab has devised a sustainable revolving door that harvests energy as it spins. Called "The Revolution Door," the revolving door is made of three parts: a redesigned central ...