The lightsaber, sometimes referred to as a laser sword, is a weapon used by the Jedi, the Sith, and other Force-sensitives. Lightsabers consist of a plasma blade, powered by a kyber crystal, that is emitted from a usually metal hilt and can be shut off at will.
An article (abbreviated ART) is a word (or prefix or suffix) that is used with a noun to indicate the type of reference being made by the noun.
1. You can find the title of the article and the author(s) name(s) on the very first page of the article. The topic or subject of the article may be contained in the title, but sometimes finding the topic of the article is less straightforward.