Scientists find even modest amounts of exercise appear to delay brain changes and cognitive decline in patients  Even modest amounts of daily exercise may slow the progression of Alzheimer’s disease in older people who are at risk of developing the condition, researchers have said.  People are often encouraged to clock up 10,000 steps a day as part of a healthy routine, but scientists found 3,000 steps or more appeared to delay the brain changes and cognitive decline that Alzheimer’s patients experience.  Continue reading...   from The Guardian https://ift.tt/iJVGCYq  via IFTTT  
The rush into AI has given the flagging technology industry a share price lift, but some investors still remain cautious
US tech companies started the year in the doldrums, beset by a cost overhang from excessively zealous pandemic hiring sprees and fears about the impact of rising interest rates. Things were looking grim – then along came artificial intelligence (AI).
Tech stocks and the blue-chip S&P 500 index have since been buoyed by breakthroughs in generative AI – led by the ChatGPT chatbot – and the promise of a new era of growth for the sector. The S&P 500 is up 18.6% so far in 2023 while the tech-heavy Nasdaq composite is up 35.7%. Six months is a long time in a fast-moving industry.
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