An old pressure cooker + mixer-grinder became a tea-processing machine: Meet 51-year-old Assam farmer Ratan Ray, whose low-cost invention crushes, tears and curls tea leaves
AI-generated image /ChatGPT An old pressure cooker and a household mixer-grinder may seem unlikely tools for making tea. But for 51-year-old farmer Ratan Ray from Assam, these everyday appliances became the foundation of an improvised machine designed to solve a practical problem faced by small tea growers: the high cost of specialised processing equipment.Ray, who […]
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