Forget passwords, 'brainprints' could be used to identify exactly who you are

Humans have a unique'brainprint' that doesn't change throughout our life, researchers have found. Known as a'functional fingerprint', it could help identify people, and can even tell if people are related - and distinguish between twins. It could also unlock the mystery of diseases such as ADHD and autism. Known as a'functional fingerprint', it could help identify people, and also unlock the mystery of diseases such as ADHD and autism. Pictured, a'brain map' image similar to those used in the study.