Refridgeration is not only a comfort of the western world but also often times a necessity for food preservation.  And of course electricity can be a challenge in some parts of the world.  This clever team however may have invented a refridgerator that solves this problem:

A team of students in Canada has invented a cooling device that not only works without any electricity whatsoever, it’s also cheap and portable, making it ideal for those in remote and rural areas who struggle to keep their produce fresh.

Let’s find out more how they did it on page 2

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