July 30, 2021

WE ARE ALL DESIGNIST:

Why information is central to physics and the universe itself (ADAM FRANK, 29 July, 2021, Big Think)

Physics is a field that is supposed to study real stuff. By real, I mean things like matter and energy. Matter is, of course, the kind of stuff you can hold in your hand. Energy may seem a little more abstract, but its reality is pretty apparent, appearing in the form of motion or gravity or electromagnetic fields.

What has become apparent recently, however, is the importance to physics of something that seems somewhat less real: information. From black holes to quantum mechanics to understanding the physics of life, information has risen to become a principal concern of many physicists in many domains. This new centrality of information is why you really need to read astrophysicist Caleb Scharf's new book The Ascent of Information: Books, Bits, Machines, and Life's Unending Algorithms. [...]

The best parts of the book are where Scharf unpacks how information makes its appearance in biology. From the data storage and processing that occurs with every strand of DNA, to the tangled pathways that define evolutionary dynamics, Scharf demonstrates how life is what happens to physics and chemistry when information matters. I found gems in these parts of the book that forced me to put the volume down and stare into space for a time to deal with their impact.

In the beginning was the Word, and the Word was with God, and the Word was God.

Posted by at July 30, 2021 6:53 AM

  

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