What is an upgrade that the Human body needs? (r/AskReddit)

r/AskReddit - What is an upgrade that the Human body needs? r/AskReddit - What would be 100 times worse if it were invisible? Find out more on this episode of OKOP with Samuel Donner and John Frye! 👂 Prefer to watch? Here's our YouTube! https://www.youtube.com/channel/UC4Lj84kfpEcwYkfriepZqNQ #reddit #askreddit #funnyredditposts