Lu Yin, Lead Researcher of the team behind a wearable device that can generate electricity even when a person is asleep or sitting still, spoke to ELN about the future of wireless charging technology

Engineers from the University of California San Diego have developed a sweat-fuelled device that generates power
even while the wearer is asleep or sitting still

The novel film absorbs moisture from the sweat and working as an electrolyte turns it into energy