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 ...

The designers at New York City based Fluxxlabstudio have come up with an ingenious sustainable energy harvesting idea that makes you wonder why no one else has thought of it before. Their Revolution ...

My office building just had its entryway refurbished. Now, we have a huge revolving door flanked by two regular, swinging doors. I heard somewhere that revolving doors are supposed to make heating and ...

What comes to mind when you envision a revolving door? For many, these doors are portals, evoking childlike wonder — well, unless you are an impatient business person needing to get into or out of ...