At the European Society of Cardiology Congress in Munich, Huawei offered a quiet but consequential preview of its WATCH D3 — a wrist-worn device that aspires to bring clinical-grade blood pressure monitoring into the rhythms of daily life. The unveiling marks a decade of incremental progress toward a long-held ambition in preventive medicine: catching cardiovascular risk not in a doctor's office, but in the moments between — during a morning run, a mountain hike, or a restless night. In placing this technology before cardiologists before consumers, Huawei signals that the boundary between medi