Biohacker Johnson maps girlfriend's menstrual cycle with 50+ devices in 100-day data project
Bryan Johnson is detailing Kate Tolo's 100-day, data-heavy study of her menstrual cycle, using more than 50 devices (including a 'techno tampon') to collect about 14 million data points with a 12-person medical team, and plans to publish all results and potential interventions as the baseline is established.