GU Play uses cookies to improve website functionality and performance, and to provide you with a more personalized experience. By clicking Accept you consent to us saving cookies on your computer. To find out more about the cookies we use, see this information.
Att ett enkelt brus kan förbättra minnet och koncentrationsförmågan var det ingen som trodde vid millennieskiftet. Nu, drygt 20 år senare, trendar brusljudet på…