this article makes me sad ... a neural network can be also a network of biological neurons, the author means artificial neural network https://en.m.wikipedia.org/wiki/Neural_network the Wikipedia article even goes into the differences, so why did we need a study for that?

A study urges caution comparing Jellyfish to Jelley ... tasters found they are not the same (even though I hear that fried jellyfish taste nice...)

study urges caution comparing the model to the real thing, as the model has some generalizations the real thing does not ...