Food, Organs, Animal Testing
Food
The age-old condition is how to get the most food for the least amount of labor. The current state of the technology is wheat and rice. To further on the technology there are several technologies and one of those is solein by solar foods and that is food by fermentation or an organism that requires air, water and minerals and the product is a high protein flour.
The secret lab making the most sustainable food in the world, Just Might Work by Freethink
Another technology is vertical farming, which is plating crops in buildings. Farms are 2D and vertical farms are 3D.
The Futuristic Farms That Will Feed the World, Freethink, Future of Food
Farming is science. Process of growing fresh vegetables by Korean scientists.
See: Marry Me Salad.
Pasta and rice, takes on water and expands, making it a big meal with water being the filler. Soups are also similar, with a very minimal amount of spices, nutrients and flavour, you can achieve a filling food predominantly using water as the filler.
Northern Europeans did not evolve this way, as it is often mistaken. They hunted animals, flora and fauna to extinction for profit. When asked where did the wholly mammoth go or the alligators, they would look up and wonder and say, when they were small they used to catch 7 huge alligators, now they are luck to find one and it's a small one. They never conclude that they are the cause, rather concluding that things are changing.
IMMORTALITY