What technologies, solutions and processes can result in significant minimization of food waste?

Worldwide, over 40% of the food produced is wasted. A reasonable reduction of this wastage alone can feed a large percentage of those who go hungry everyday. But given the dynamics of food production and logistics, and also our lifestyles and consumption patterns, minimizing food wastage is not easy. So, here's the challenge: What innovative technologies, solutions or processes have the potential to dramatically reduce food wastage?

Questions