More live reports on what's new in science, medicine and technology from Britain and around the world. This week: as perimeter fences go up at
Wembley for the cup final again, a new design that will open automatically in an emergency is put to the test; plus how fermented cabbage is helping Korea build a biotechnology. With Judith Hann , Howard
Stableford, Kate Bellingham and Peter Macann.
Producer Jack Weber
Editor Dana Purvis
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