Latest interesting things that have been done in the field of biohacking?

[Pilgrimsmaster]

@Atilla

(Solar panel under the skin.)

Solar-powered Amal

So, I’m reading this article from 2016, particularly these bits: In the summer of last year, Amal Graafstra had a question: Could a solar cell under his skin get enough light to power other devices he may one day implant in his body? To find out, he bought a $5 solar-powered calculator from Wal-Mart, pulled out the 1-by-4-centimeter solar cell, cut open his arm, placed the cell under his skin and sewed it back up. By comparing the power output from the cell below his skin versus its output abo…