Batteries are getting smaller, lighter and extra highly effective on a regular basis. That is excellent news for producers and patrons of merchandise starting from electrical automobiles to cell phones and health trackers. However for some purposes the traditional form and construction of a battery, with a inflexible kind and metallic parts, is just too clunky to be of use. Some private electronics, for instance, similar to pores and skin patches that monitor well being situations or brain-computer implants that decode neural alerts to manage digital prosthetic gadgets, require extra intimate contact.
