Dyson has announced the Supersonic Nural, a smart hair dryer that employs intelligent sensors to protect hair. The Supersonic Nural comes with a Scalp protect mode that will measure the distance to your head using a Time of Flight (ToF) sensor, rather like you’ll find on many high-end smartphones. It will then automatically reduce the heat output to 55°C (“the optimum temperature for scalp comfort and drying speed”) as the hair dryer is moved closer to your hair. Dyson
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