Best of 2017! These are some of the top-posts in terms of up-votes, number of comments, and relevancy to futurology from the 2017 year.
This thread will be in "Contest Mode" so comments will be randomized and not sorted by up-vote count. Feel free to suggest your own links to the categories below as well.
Here are the categories and the links to the original Reddit thread submission.
We'll keep the post open for a week or so then announce the results.