Cubes providing 13 hours of plastic-free cooling do not melt; are compostable, anti-microbial, and prevent cross-contamination

https://www.ucdavis.edu/food/news/uc-davis-researchers-develop-ice-cube-doesnt-melt-or-grow-mold

“Alternative to ice... contain more than 90% water and other components to retain and stabilize the structure... soft to the touch like a gelatin dessert and change color depending on temperature... rinse it with water and put it in the freezer to freeze again for the next use... could potentially reduce water consumption in the food supply chain and food waste... could revolutionize cold storage"