Smart contact lens battery charged by human tears

The battery is made using a coating of glucose and uses water to complete the circuitry making it safe for the user as well as the environment.

10 comments

Finally my untapped potential will come to good use.

Laser beam eyes here i come.
- Unlimited power!!!
We've finally managed to harness the power of human despair! Is this the green energy source we've been waiting for?
- We'll all be human suffering batteries. It's like the Matrix but worse.
Well, there is enough to cry over..
Just think of your future. Battery will stay changed forever.
"Hang on, gotta cry real quick. Battery is low."

"Remember, think of housing prices!"
How appropriate that the technology powered by human tears is developed in Singapore. That being said, that's nice.
- Home how ita appropriate that the technology powered by human tears is developed in Singapore.
  
  I don't get it?
  
  Just ignore the first 3 words. They’re just saying it’s fitting that the tech was developed in Singapore, probably because of the societal pressures of living there as a citizen, hence the tears.

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