Good News Network: Researchers Boost Performance of Solar Cells By Using Human H
air From a Barbershop.
[1]https://www.goodnewsnetwork.org/queensland-university-of-technology-carbon-do
ts-hair-solar/

   Hair !

   https://youtu.be/Qt_yKPNORLM

References

   1. https://www.goodnewsnetwork.org/queensland-university-of-technology-carbon-dots-hair-solar/