Some more important examples of temporary writing, which come up on a weekly shabbos.
What Should One Do If They Pressed a Button of the Bell, Watch, etc. by Mistake? Electric Water Meters on Shabbos. Winding Swings on...
When One Is Walking Down the Block, Do They Have to Worry About Surveillance or Security Cameras?;
how to work with opening different types of boxes (matzah, cereal, etc.) on Shabbos;