suggested: block smartlock.google.com
Environment variables are a set of dynamic named values that can affect the way running processes will behave on a computer.
Some other examples with specific hardware, that might be helpful in understanding the software stack:
https://davidmays.io/streaming-raspberry-pi-video-via-rtsp-with-gstreamer-and-video4linux/
https://wiki.pine64.org/wiki/PineCube:_Streaming_the_camera_to_the_network
By default, Windows 10’s lock screen times out and switches off your monitor after one minute. If you’d like it to stick around longer than that — say, if you have background picture you like looking at or you enjoy having Cortana handy — there’s a simple Registry hack that will add the setting to your power options.
Might take some work to figure out how to run a different desktop environment than Gnome.
Like the similar Freya tool, it seems like this can only download the newest version; no help if you want an older release.
based around dovecot, but has the basic structure
[includes procedure for correcting heat issue]
If you're selling your PC or storage drive, you need to wipe it so well that the next person can't recover your data.
An iPad makes a great “kiosk” device–a tablet restricted to one specific app for your home or small business. You can create a makeshift kiosk using the Guided Access feature, or enable Single App Mode for a true kiosk environment.
These resources cover a variety of topics for energy consumers including the process of choosing and installing a solar energy system and its value.