Your iPhone may be able to play doctor with help from a $199 case.
Made by consumer-electronics company Azoi, a smartphone case called Wello aims to measure a range of vitals, including your blood pressure, electrocardiography (ECG), heart rate, blood oxygen, temperature, and lung function. Azoi claims the measurements will offer a high level of accuracy as part of its goal to make you more aware of your health.
To trigger the built-in sensors, you simply hold the case for a few moments while some of your key bodily functions are recorded. The information then passes over to the Wello … Read more