1) it is a small robots that take over the world and kill everything.
http://www.greygoo.org/
http://www.worldwidewords.org/turnsofphrase/tp-gre3.htm
http://www.iop.org/EJ/news/-topic%3D763/journal/0957-4484
2) i think we should thorw them in to the ocean at the deepest piont to they drowned and rust.
3) self-repelication is drifferment form cloaning because it has all the same memories and know excalty the same things as the originall does. it is same because your are still makeing copies of your self. self is mecause u can't controll that.