Dyson's Bladeless Fans Are Now 75 Percent Quieter

It's been over four years since Dyson introduced a fan that somehow worked without visible blades. And besides releasing a few new models over the years, the company hasn't announced any major updates to its Air Multiplier line since 2009. But it turns out that's because Dyson's engineers were finding clever ways to… » 3/05/14 8:54pm 3/05/14 8:54pm