Why are there so many people to buy a £400 Dyson supersonic hair dryer?

Some may say Dyson’s hair dryer is more like a pair of 24K pure gold chopsticks, let you eat full of happiness, double happiness, self-timer sharing grades but he can not change the taste of food. In Dyson supersonic hair dryer, however, there are two futuristic technologies. In fact, they were all moved from the patent of Dyson’s leafless fan. One is the structural patent of ultra-high-speed digital inverter motor and fan, and the other is Dyson’s original fluid dynamics multiplication technology.

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