Mastodon's Crack the Skye tells a story about Astral Travel and weaves in references to Rasputin
https://www.heavyblogisheavy.com/2016/02/15/prognotes-mastodons-crack-the-skye-part-i/
Fat Cats, Bigga Fish tells a story about the broader effects of class struggle
You could get a raspberry pi and a camera module. MotionEye can be installed as the OS. It requires a network connection to your LAN to set it up, but it can be disconnected afterwards. I believe it can be configured to store all files locally.
Edit: Fixed link