I let Bryan Johnson's startup scan my brain

A startup founded by Bryan Johnson spent a decade building a headset that measures brain activity using lasers.

Health correspondent Hilary Brueck went to Kernel’s headquarters in Los Angeles to test the technology and learn how the company believes better brain data could help doctors, researchers, and even businesses understand how we think.

A startup founded by Bryan Johnson spent a decade building a headset that measures brain activity using lasers.

Health correspondent Hilary Brueck went to Kernel’s headquarters in Los Angeles to test the technology and learn how the company believes better brain data could help doctors, researchers, and even businesses understand how we think.