How do bladeless fans work?

By Jake Port
January 13 2022 - 10:00pm
Bladeless fans sound great, but how do they work?

In 2009, British tech manufacturer Dyson released a product called the Air Multiplier - a fan that was quieter, more power-efficient and safer than others, and to top it all off, it didn't have any blades. It sounds like technological witchcraft.