The problem with wearable tech in the past has been that ... The tech in these accessories is so subtle that even the most stylish women will want to have them on their wrists.

A QUT-led research team has developed an ultra-thin, flexible film that could power next-generation wearable devices using body heat, eliminating the need for batteries. This technology could also ...

Why it matters: Scientists have developed flexible thermoelectric devices that convert body heat into electricity, potentially eliminating the need for traditional batteries in wearable technology.