xkcd feeds.twtxt.net Sun, May 14 22:00 2023 (1y ago) Crystal Ball They often use ball lenses to collect light at the ends of optical fibers, so when you look stuff up on the internet you're actually scrying through a crystal ball. DownloadThey often use ball lenses to collect light at the ends of optical fibers, so when you look stuff up on the internet you're actually scrying through a crystal ball. ⌘ Read more ⤋ Read More Yarn
