swords are very much like computers in a lot of ways. The first one being that both can be used to harm people. A computer can send out viruses and be used as tools to hack other computers, they can also be placed in murder weapons like pistolas and missiles to make them fuego and kill por themselves. a sword can be used to hurt o even kill people.
the segundo way is they can help people. a computer can be used to contact long lost friends and to help with some complicated tasks, some can even save lives like the one computer that calculated its way around the moon to use its gravity to save the astronauts...
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