Some Activities Forbidden On the Sabbath

Making two loops
Tearing
Erasing two or more letters
Putting the finishing touch on an object
Tying
Selecting

In Islam, Ramadan days end when it is impossible to tell the difference between a white thread and a black thread held at arm's length in the natural light. In Judaism, Sabbath ends when you can see at least three stars. I would like to hear a debate on the merits of each method. That is the main reason I am hoping for Mideast Peace: Theological dialogues.