Dyson Launches A $400 Hair Dryer. The Dyson Supersonic.

The Dyson Supersonic $400 hair dryer

After years of sucking up my hair with their vacuums, now they’ve provided something for me to dry it with as well. The Dyson Supersonic is a high-tech hair dyer that took more than four years in development, $71 million invested in hair research, 600 prototypes and the combined work of 103 engineers. Read more