What boils at minus 196C and could help cut pollution?
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What boils at -196C and could help cut pollution?

Amateur engineer Peter Dearman has developed a technology that could reduce the amount of pollution created by many lorries.

A smartphone film by Dougal Shaw for BBC World Hacks. Like, Share, Engage.

Read about more technology designed to keep things cool and reduce pollution here.

  • 23 Aug 2018
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