If you want to know how much "science-infused" is this cooking just look at any picture of its author. Nathan Myrvhold is obviously overweight, a sure sign that he doesn't understand nutrition or basics of health science.
You don't need spherification, sous-vide baths or ultra-speed blenders to make tasty and healthy food. All you need is lots of practice, good taste and good quality ingredients.
Developed countries have this weird obsession of over-engineering things that don't need to be complicated. It is not only Americans that do that, Germans and Japanese are very much the same.