Talking signs, amazing peas and planes mapping fires
People Fixing the World
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Introduction
B b c world service features solutions to problems facing the planet. From aerial photographers mapping forest fires, to people making a biodegradable alternative to plastic out of peas. We also hear about an idea aiming to help blind and visually impaired people find their way around public places. And our first was in barcelona, all the basse tops that are two thousand years old have been replaced by new ones.
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