Cells and how to run them
All life is made of cells, and cells depend on membranes
THE CHEMICAL reactions on which life depends need a place to happen. That place is the cell. All the things which biology recognises as indisputably alive are either cells or conglomerations of cells (viruses fall into disputable territory). Since the middle of the 19th century the cell has been seen as the basic unit of life.
This article appeared in the Schools brief section of the print edition under the headline “Layers of power”
Schools brief August 7th 2021
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AI needs regulation, but what kind, and how much?
Different countries are taking different approaches to regulating artificial intelligence
LLMs will transform medicine, media and more
But not without a helping (human) hand
How AI models are getting smarter
Deep neural networks are learning diffusion and other tricks
The race is on to control the global supply chain for AI chips
The focus is no longer just on faster chips, but on more chips clustered together
AI firms will soon exhaust most of the internet’s data
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A short history of AI
In the first of six weekly briefs, we ask how AI overcame decades of underdelivering