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This powder helps make water cleaner, sticking to dirt and separating it from the water.

The product is called PolyGlu, which is a coagulant made from fermented soybeans. It mixes with dirt and pollutants, causing the dirt in the water to separate and sink.

One gram can treat up to 5 litres of polluted water, which could help improve water quality in third world countries. However, the water is still not fully purified and still requires further filtering to be safe to drink.

A self-contained tank is also available for use in emergencies when water supplies are disrupted.

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This machine can use almost any item to make 3D moulds.

The FormBox is a compact, home vacuum former that's small enough to sit on almost any table top. The machine uses your vacuum to create the moulds with sheets of thermo-plastic.

The FormBox retails for around £330.
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Business Insider UK is the largest business news site for British readers and viewers in the UK. Our mission: to tell you all you need to know about the big world around you. The BI UK Video team focuses on business, technology, strategy, and culture with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.

The Onean Carver has a 440W rechargeable battery that can last for 20 minutes at top speed.

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Business Insider UK is the largest business news site for British readers and viewers in the UK. Our mission: to tell you all you need to know about the big world around you. The BI UK Video team focuses on business, technology, strategy, and culture with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.

Jodie Whittaker will be the new Doctor Who, the BBC has announced.

Whittaker is the first woman to play the time travelling character since the TV show launched on the BBC in 1963.

The actress is the 13th Doctor and will replace Peter Capaldi, who announced he was leaving the BBC sci-fi franchise in January.
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Business Insider UK is the largest business news site for British readers and viewers in the UK. Our mission: to tell you all you need to know about the big world around you. The BI UK Video team focuses on business, technology, strategy, and culture with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.

The Coodo homes come fully furnished and ready to live in – and they're delivered on the back of a truck.

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Business Insider UK is the largest business news site for British readers and viewers in the UK. Our mission: to tell you all you need to know about the big world around you. The BI UK Video team focuses on business, technology, strategy, and culture with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.