attention

The article discusses a shift in market dynamics where assets influenced by community sentiment and narrative are outperforming traditionally 'safe' or fundamentally strong investments like the S&P 500. It highlights the growing role of collective belief and attention over traditional financial metrics.

A study published in Alzheimer’s and Dementia links ultraprocessed food (UPF) consumption to higher dementia risk and reduced attention in adults. Researchers from Monash University found that even a 10% increase in UPF intake correlated with cognitive decline, independent of a healthy diet like the Mediterranean diet. Experts warn UPFs may harm the brain through inflammation and poor nutrient quality.

MacMind is a transformer neural network implemented in HyperCard on a 1989 Macintosh using HyperTalk, with 1,216 parameters. It learns the bit-reversal permutation task through self-attention and backpropagation, demonstrating AI concepts on vintage hardware to demystify modern machine learning.