Sure Chill Keeps Vaccines Cool When the Power's Out

A vaccine fridge designed for hot locales with unreliable electricity

Innovator: Peter Saunders  
Age: 62 
Chairman of Sure Chill, an 18-employee company based in Tywyn, Wales

Form and function: Sure Chill is designed to keep vaccines at low temperatures in places prone to power outages. The refrigerator’s cooling system, which can work without electricity, uses a layer of ice to keep water around the chamber at a constant temperature.

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