San Francisco Bay area startup Unspun is the new face of the movement to cut down on emissions and waste in fashion. Its newest assignment: making work chinos for Walmart on its 3D weaving machines.
Category: futurism
Metabolism by ex vivo cultures of human stool increases the activity of coumarin, a widespread antioxidant from herbal supplements
Mingolelli et al. characterize microbiome metabolism of coumarin in ex vivo cultures from human stool. Seventeen gut species reduce coumarin to 3,4-dihydrocoumarin and melilotic acid, including E. coli, through an N-ethylmaleimide-reductase-dependent pathway. Gut metabolites demonstrate increased antioxidant activity compared to either coumarin or its host metabolite, umbelliferone.
What is a Complex System?
Find the full course to Complexity Theory on our site here: https://www.systemsinnovation.network…
In this module we will be trying to define what exactly a complex system is, we will first talk about systems in general before going on to look at complexity as a product of several different parameters.
Examples of some definitions for a complex system:
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Hippocampal ripples and replay reveal how brain recombines past knowledge for flexible planning
When facing new situations or problems, humans typically rely on knowledge they acquired in the past. Specifically, neuroscience studies suggest that the brain reorganizes past experiences and previously acquired knowledge, creating mental frameworks that can help humans to solve the problems they are facing. The recombination of past knowledge into new mental structures also allows humans to flexibly plan future actions in changing environments. Past studies suggest that two key brain regions contribute to this process, the hippocampus and the medial prefrontal cortex (mPFC).
The hippocampus is a brain structure that plays a key role in the formation of memories and spatial navigation. The mPFC, on the other hand, is known to support decision-making, planning, reasoning and the integration of information.
Researchers at Beijing Normal University, the Chinese Academy of Medical Sciences, University College London (UCL) and other institutes recently set out to investigate how the hippocampus and mPFC work together to combine past knowledge into new configurations. Their findings, published in Nature Neuroscience, suggest that this process is supported by brief bursts of high-frequency neural activity in the hippocampus, called hippocampal ripples, and the replay (i.e., re-activation) of past experiences in the brain.
Law of the iterated logarithm
Where “log” is the natural logarithm, “lim sup” denotes the limit superior, and “a.s.” stands for “almost surely”. [ 3 ] [ 4 ]
Another statement given by A. N. Kolmogorov in 1929 [ 2 ] is as follows.
