PANews reported on March 4th that Tether Investments announced a strategic investment of approximately $1.5 billion in sleep technology company Eight Sleep, and a long-term collaboration to integrate localized AI health technology based on the QVAC architecture into Eight Sleep's products. Eight Sleep provides an AI sleep system that dynamically adjusts based on individual physiological states through embedded sensors and real-time intelligence. The two companies plan to use QVAC's edge intelligence to build more secure, locally processed health data analysis and personalized insights, synergizing with the previously launched QVAC Health local health data platform to strengthen user control over their personal health data and protect their privacy.