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The technologies that could transform the way we live in the decades ahead.

Adam Shaw travels the globe to find out how technology might transform the way we live in the decades ahead.

Horizons: Water: The Liquid Lifesaver

Factual: Money

20/06/2015 GMT

Water: The Liquid Lifesaver

BBC World News - Horizons, Water: The Liquid Lifesaver

We explore the new techniques being developed to reduce our use of water.

Many millions of people could face water shortages by 2025. We explore the new techniques being developed to reduce our use of water.

Access to clean drinking water and proper sanitation are basic human rights. Many millions of people could face water shortages by 2025, with the average supply of water per person around the globe due to drop sharply. We explore the new techniques being developed to reduce our use of water.

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