CESHealthcare&WellnessNewsTechnologyWT | Member CES 2019: This Smart Vest Aims to Predict Your Heart-Attack Before it Happens By Cathy Russey - 9. January 2019 Image: Chronolife A heart-attack happens suddenly and without any warning. If you have a heart condition, being able to predict a heart attack could save your life. Chronolife, a cotton-and lycra-based vest, […] To access this page, watch the live stream and videos on-demand, you must purchase the Free Subscription, Premium Subscription or Premium Subscription (6 months, special rate).