This tiny sachet the size of a sugar packet can be placed in a crate of fruit and it makes the produce last roughly three times longer than usual. The technology, from a startup called Hazel ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A tiny packet filled with big technology is ...

On a rainy June afternoon in Accra, 12-year-old Kwame and his little sister stand barefoot at the edge of a flooded street in Alajo, watching black water curl around sachet water packets, broken ...