5. Light in Technology
This section looks at how light is used in technology, from televisions and blu-rays to 'exotic' light used in communications. An extra option is to explore the possible future use in optical computers. Think how fast electrons can make your ipad work and imagine how super fast a light computer could be! When you have completed tasks click the button below to answer the Light in Technology questions. You are allowed to attempt the questions 3 times, your best score will go towards your final test grade.