Dyson was the brand that first introduced bladeless fans to the world. As one of TechRadar's Homes editors, I regularly find myself writing about the best fans on the market, but I'll be honest – I've never quite understood how these machines actually work. Where is that blast of air coming from?
On a recent visit to Dyson's campus in Malmesbury in the west of England, I got the chance to pick the brains of Sophie Harold, an acoustics and vibration engineer at Dyson. Here's what I learned…
