"Ideally the latter, so I have more time to focus on actually making the things. And other devices, many of which you would find equally useful. I would like to point out that the application I'm thinking of is installing fixed lights in a building, not necessarily making more portable lights. That's going to be easier to scale up because I don't think lithium is for sale around here, and lithium is a critical component of any reasonably efficient power-storage device."
no subject