Check out https://wiki.archiveteam.org/ - they are really good work preserving websites that are going down by scraping them with a network of distributed “warriors”. You can run one on your hardware and contribute to saving the web for the future
What is the current wisdom about having an android device always plugged in? Some people say that it will kill and pillow the battery, but does it really?
That single satellite is toast at the start of every major conflict