Jess Weatherbed is a news writer focused on creative industries, computing, and internet culture. Jess started her career at TechRadar, covering news and hardware reviews.Oura is launching a redesigned app with expanded stress-tracking insights as it develops new blood pressure features that could identify signs of hypertension.The updated Oura app will introduce a new Cumulative Stress feature that provides a weekly overview of how the body manages and recovers from sustained stress, drawing fr...