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Jakarta. Coffee is big business in Indonesia — we’re the world’s third-largest producer and exporter in the world — but it was only recently that we started celebrating our products locally. With a spate of new cafes (and coffee snobs)…
Used coffee beans could be a simple and cheap alternative for methane storage, new scientific research has found.
Scientists from the Ulsan National Institute of Science and Technology in South Korea found that heating coffee beans to 700-900°C could produce…