Scientists invent micrometers-thin battery charged by saline solution that could power smart contact lenses::Scientists from NTU Singapore have developed a flexible battery as thin as a human cornea, which stores electricity when it is immersed in saline solution, and which could one day power smart contact lenses.
No doubt so we can have ads directly attached to our eyeballs.
Can’t even close my eyes to not see ads anymore smh
Or, we can make an IRL ad-blocker