In-ear nerve-stimulating device helps people learning a new language

An in-ear device that stimulates the vagus nerve helps non-native speakers learn speech sounds from Mandarin Chinese more rapidly and more effectively

Source:
https://www.newscientist.com/article/2251189-in-ear-nerve-stimulating-device-helps-people-learning-a-new-language/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home