sentence: Ion cannons are used in many  science-fiction movies and television series.
sentences_before: In science fiction, an 'ion cannon' is a  beam weapon. Because of its power, it is usually said to be a superweapon. An ion cannon is a type of particle cannon. The particles is shoots are ionized. Because of their electrical charges, they can cause electronic devices, vehicles, and anything else that has an electrical or similar power source to stop working.
sentences_after: Ion cannons are also used in many video games.
concept_name: ion cannon
headings: Ion cannon
categories: Science fiction technology Weapons