A major new investment in renewables by the country’s largest power company may signal the beginning of the end for thermal energy.

Soon, most people will live by one name and earn by another

Broadly speaking, we can divide the core technologies of neurotech into neuroimaging and neurostimulation, that is, technologies that read and technologies that write to the brain. There aren’t good reference resources online of what’s promising about these techniques, so in taking notes about them, I’ve decided to break them down in an accessible manner and give a rough sketch about the state of the art of each. I’ll give a quick summary about each technology, as well as list a few companies and labs doing work in each.