With the help of wearable devices, we know our resting heart rate, know how many steps we take each day, and how many times we wake up every night. In fact, wearable devices are very powerful, and these features are just entry-level. If the future wearable device is intended to sensationalize the world, then it must have more advanced features. By then, we can learn more about our body and learn to better manage our diet and rest. In this way, we can fully recover our potential and exceed the limits. People always hope to live longer, healthier and more comfortable than their predecessors. With the development of exciting biometrics, achieving these goals is just around the corner. Blood glucose monitoring Currently, all food record tracking systems on the market require users to manually enter the diet and intake, so the current products are not perfect. Manual input is time consuming and it is difficult for users to complete the recording correctly. If you don't cook for yourself, it's even harder to get the right data. But if you can wear or implant a sensor that measures blood components in your body, then all the problems are solved. Although protein, fat and other ingredients are essential for a balanced diet in humans, the first thing we should test is blood glucose, which is the blood sugar level. Blood sugar levels are a key figure for athletes, people with diabetes, and people who care for both types of diet. To their satisfaction, this sensor actually exists. GlucosAlarm, a crowdfunding failure, is such a device. Diabetic patients can install it in the toilet to detect glucose levels in the urine. In addition, HealBe launched a controversial wristband at this year's CES conference. This wristband, called GoBe, records the user's calorie consumption data. However, the automatic glucose monitoring technology used by GoBe is controversial, and tests on the BBC and Engadget sites indicate that the accuracy of this wearable device is not satisfactory. Although there are some failed cases, fortunately, other proven concept products are quite convincing. Scripps Health tested a nanosensor: After the tester injected the nanosensor into the body, the device stayed in the capillary bed, then monitored the blood sugar level and wirelessly transmitted the data to the companion application on the smartphone. What is even more amazing is that this nano-robot can play the role of a mini "hydropower station" that uses blood to generate electricity through its own generated power to power itself. Technical Importance: Accurate dietary records not only increase the usefulness of healthy wearable devices, but also make it an essential part of people's lives. How long can you achieve this technology: more than five years 2. EEG (EEG) EEG can measure brain activity. The EEG equipment in the lab is like a shower cap filled with electrodes. These electrodes are capable of continuously detecting changes in voltage in the brain. Based on the voltage change data, we can know which part of the brain is more active in any moment. In addition, the human brain will show different frequencies at different times. We can use EEG equipment to collect data at specific moments (sleep state, relaxation state, stress state). No wearable device manufacturer wants users to go out with sensors and don't want to detect the user's brain data all the time. However, some companies have developed practical EEG equipment for specific moments. Muse's equipment makes people feel more calm: by placing the device at the corner, it guides the user through the daily exercise. Kokoon is a headphone-type EEG device that plays audio while detecting changes in brain voltage. Users can use this device to sleep as soon as possible and maintain a good sleep state. PCR System,Quantitative PCR Machine,Pcr Analyzer,Quantitative PCR System Nanjing Superyears Gene Technology Co., Ltd. , https://www.superyearsglobal.com