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  1. Electroculture: a lost agricultural technology

    Electroculture: a lost agricultural technology

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  3. Indian farmer is pioneering a mobile solar plant to irrigate his crops. ingenious solar power.

    Indian farmer is pioneering a mobile solar plant to irrigate his crops. ingenious solar power.

    18
  4. Archeologists uncover ‘lost valley of cities’ built 2,500 years ago

    Archeologists uncover ‘lost valley of cities’ built 2,500 years ago

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