Battery swapping may seem like a common sense idea, but the technology in batteries isn't there that we can have a small enough batter package that can be robust enough to be swapped.
If your text-to-speech program can read the text, your text-to-text program can copy the text to somewhere else.
Ah yes! What if someone connected a voice recognition program to that!
Counting in binary is just like counting in decimal -- if you are all thumbs. -- Glaser and Way