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  • Video: A simple way to help the world’s farmers

  • Video: How can we save our ocean ecosystems?

  • Video: How can we use renewable energy to solve the water crisis?

  • Video: Are plants the future of energy?

  • Video: Who benefits from the sharing economy?

  • Video: Can we use our gut bacteria to tackle obesity?

  • Video: How disaster response robots can save lives

  • Video: How computer graphics are closing the gap on reality

  • Video: How will the tactile internet change the world?

  • Video: How do antibiotics change our gut bacteria?

  • Video: A new understanding of mental illness

  • Could America’s mortgage giants be re-privatised?