Lex started practicing meditation using the Waking Up app after talking to Sam Harris and finds it interesting to measure brain data during meditation to understand the active noise-cancellation process happening in the mind.

factualpending

Speaker

Lex Fridman

Evidence Quote

“i started using started meditating using his app waking up... it'd be interesting to get data on that”

Source

Bryan Johnson: Kernel Brain-Computer Interfaces | Lex Fridman Podcast #186— Lex Fridman
Created: 8/12/2026, 5:56:29 PM

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