earphones

After Dr. Paul Ekman’s groundbreaking work on microexpressions (which many of us learned about from the hit TV show Lie to Me), we are all more aware of our nonverbal communication that transcends culture, language, and our personal…

Fingerprint and optical scanners move over: it turns out the human ear canal is biometrically unique too and can be used to identify and authenticate users. Since earbud and earphone technology is so pervasive, these days, researchers at…