Various interesting cases in conjunction with weighing on Shabbos.
What Is the Best Way to Get Rid of an Insect on Shabbos?;
Is One Allowed to Clean a Room in a Shul After a Kiddush or שלום זכר (Shalom Zachar), Etc., Even Though Nobody's Going Back...
Putting Away Laundry That Is Still Hanging Around From Before Shabbos. Taking Out Frozen Milk or Frozen Challah for After Shabbos;