Friday, August 25, 2023

Smart contact lens battery charged by human tears | The battery can be charged for up to 200 cycles and does not contain wires or toxic heavy metals.

https://ift.tt/0lrWSEm

Submitted August 25, 2023 at 08:45PM by chrisdh79 https://ift.tt/EHJg8yl via TikTokTikk
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