This Wearable Can be Charged By Sweat.
Many of us now keep tabs on how we're doing by wearing health and fitness trackers like those from Fitbit . These type of Devices need battery to work properly. But Professor Wei Gao, California Institute of Technology (Caltech) , has made a electronic skin which shows the status of Health. This Skin is made of Soft rubber and this is used on Normal skin. This Device not only monitors Breath rate , Body Temperature , Blood pressure but Also keep an eye on Nerve Cells which controls Muscles. The best Part About this Device is that it don't need any battery, it is charged by Sweat. The Biofuel cells which are installed in this device can be charged by Human Sweat. Our sweat contains concentrations of lactate. This by-product of normal metabolic processes is absorbed by the electronic skin's fuel cells – which are made from carbon nanotubes that host a platinum/cobalt catalyst and an enzyme that breaks down the lactate and is held in composite mesh. Here, the bo