Recycling technologies capable of converting specific amount of trash into exactly same amount of fuel
Not familiar with the laws of thermodynamics, I take it?
the ability to grow food in deserts, not to mention the fact how the western world wastes tons of perfectly fine food from supermarkets on a daily basis they failed to sell and just trashes them without even trying to re-use them or divert those extra resources to countries suffering from food shortages.
I work in a supermarket. The food that doesn't sell, we dock the price and sell again. We don't just throw it out.