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This composting technique turns food waste into fertilizer in just 24 hours | The Optimist Daily: Making Solutions the N

This startup has invented a machine that’s able to compost food scraps in an anaerobic environment, where the temperature and airflow are closely controlled.

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Support pollinators this spring with flower ‘billboards’ | The Optimist Daily: Making Solutions the News

These Robot Foresters are Planting Trees for a Better World – Goodnet