This is my latest brain based idea, I have been embroidering neurones onto dissolvable fabric. I decided to make a fairly small trial piece incase once it was washed I ended up with just a jumble of loose threads. But with some trepidation I did wash the fabric away and .......
.....Wow, it worked. As neurones don't touch each other but have synapses between them that electrochemical reactions jump across, I decided to make the joins between each one in a small amount of electric blue. Exciting stuff.