Scientists in the US have taken a classic design and brought it into the 21st Century. The new lightbulb uses three times less energy than the old-fashioned version. And it does so by recycling light.
In this programme, Neil and Catherine explore the language being used by the world’s media to discuss this story. Watch the programme and learn the words and phrases you need to talk about the news. Then see what you’ve learned with a short quiz.
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