Ikegwuonu’s ColdHubs are 10-foot-square cold storage units which keep produce fresh for up to 21 days. Conventional cold storage units of this size would be powered by diesel generators and require 20 to 30 liters of diesel every day, says Ikegwuonu – but by using solar panels instead, he says that across all its units, the company prevents over 1 million kilograms of CO2 entering the atmosphere each year, while powering the units 24/7. Click here to read the full article. (Source: CNN)
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