There is no reason for the URL of Luke's main RSS feed to be transferred over unencrypted HTTP. That's why i changed it to HTTPS. Nothing big, it just mildly infuriated me.
After I had 2 seconds of latency with this script on my machine, I decided to improve it using an article from the arch wiki (https://wiki.archlinux.org/index.php/Webcam_setup#mpv)