Plasma+Screen

__Plasma screens (output device) __ Plasma screens are Visual Display Units. They are generally more expensive than LCD screens, but do offer similar performance to an LCD. They are power hungry and are used mainly for large televisions. Some people may prefer the more vivid colours on the plasma, an example compared to the LCD screen would be that blacks are darker on plasma screens and are greyer on LCD screens. Advantages of a Plasma screen: Disadvantages of a Plasma screen:
 * Good contrast ratio
 * Wider viewing angles
 * less visible streaking thanks to its capable picture quality
 * Use more electricity on average than an LCD screen
 * Shimmering or flickering image may be visible due to the picture quality