Aug 27, 2023
Smart contact lens battery charged by human tears
Posted by Gemechu Taye in categories: biotech/medical, mobile phones
The battery can be charged for up to 200 cycles and does not contain wires or toxic heavy metals.
Researchers at the Nanyang Technological University (NTU) in Singapore have devised a micrometer-thin battery that can power smart contact lenses and be charged with tears, a university press release said.
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