Most of us flip the switch on our ceiling fans without a second thought. It spins, it cools, it does the job. Simple enough, ...

Compared to other cooling techniques, a standard fan is not the best at cooling down a room, but does the job in a pinch. That being said, there is one simple alteration that may make them a little ...

When a university hospital in Switzerland faced a sudden ventilation failure, it was not just a crisis—it became a turning point. Instead of simply replacing the broken belt-driven fan, the hospital ...