Also, since I am obsessed with even numbers and I want to get to an even number of posts before I log off PC to get lunch, here is another cool thing that I want:

https://www.sciencealert.com/mit-is-...h-in-real-time

Color changing tattoos that monitor your health. I want tattoos to hide my ugly scarring from self harm and ugly stretch marks from being overweight as a kid from stupid pills and what better way of doing this than something as cool as a color changing tattoo?