Brain Activity When Trying to Think of a Word, Brain Cells That Tell You to Stop Eating, and TDIH - The First Vacuum Cleaner

Today, we focus on the brain. A new study looks at what is happening in your brain when there is a word “on the tip of your tongue” and researchers discover the brain cells that tell you when to stop eating. Plus, on This Day in History, we look at the first vacuum cleaner.
What happens in your brain when there’s a word ‘on the tip of the tongue’? | ZME Science
Researchers discover the brain cells that tell you to stop eating | ScienceDaily
Hubert Cecil Booth: British engineer revolutionised cleaning by sucking up dust with his mouth | The Independent | The Independent
Hubert Cecil Booth: biography and inventions - science - 2025
Made up in Britain: Vacuum cleaner : Hubert Cecil Booth 1901

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