The most wanted brain swapper. I would kill to get my hands on one of those.
Works pretty much like it just sawp your intelligence with someone else.
I often read my storybooks so fast that I am left with no more storybooks, so...
A storybook which has a new story whenever you say, "I want a new story!"
A functioning version of DragonSpeak.
Autotune vocal chords that can be surgically implanted. Patient can even control their sound and modify it to different settings such as male or female voice, high or deep pitch, scratchy or smooth. It's probably already made but I've never heard of it before.
Pokémon Sun Team
Rowlet Cutiefly Formantis Mimikyu Mudsbray Sandshrew-Alola
Pokémon Moon Team
Popplio Grubbin Rockruff Bewear Wimpod Vulpix-Alola