How do the new Dyson bladeless fans compare to the old ones in terms of noise? - Quora
How Dyson made its bladeless fan 75 per cent quieter | WIRED UK
Simple Deluxe Bladeless Fan - with 10 Speeds Settings, 10-Hour Timing Closure Tower Fan, Low Noise, Medium Size Portable Table Fan for Home Office Living Room, 24" Black : Amazon.co.uk: Home &
Tech review: Dyson fan keeps you cool (or warm) with style | The Seattle Times