Staying healthy has become a lot more challenging in the past few years, so we have several suggestions of high-tech gadgets to help you keep well. 24/7 Health Monitoring Oura Ring Generation 3 From $299 The problem with annual physical exams is the 12 months between each one, making it difficult to track overall wellness. This ring changes all that. By tracking sleep patterns, body temperature, and heart rate variability, wearers can monitor their overall health on a daily basis. The stylish ring can also be used to assist with meditation sessions. A Smiling Scale QuardioBase 2 Scale $149.99 This elegant scale goes far beyond displaying weight. It helps multiple users meet and maintain fitness goals. Tracking BMI, muscle, bone, body fat, and water mass, it uses smiley faces and haptic vibration to provide feedback based on goals set in the Bluetooth- and Wi-Fi-enabled Qardio App. It even has a …