SleepWise: Learn Softly, Sleep Deeply
For curious minds that can’t rest — SleepWise helps you unwind, learn softly, and sleep deeply. Each episode is a soothing bedtime story for adults, blending gentle narration with real history, science, economics and philosophy.
- Indexed episodes, last 90 days
- 14
- Latest publication
- Sep 22, 2026
- Audience
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- Earliest in this view
- Jul 5, 2026
Latest episodes
How Batteries Changed the World | A SleepWise Story (opens the original)
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Tonight on SleepWise, we follow one of the quietest technological revolutions in modern history: humanity’s attempt to store electricity. From Alessandro Volta’s first crude stack of metal discs to the rechargeable batteries inside phones, cars, and power grids, this is the story of how we slowly learned to hold energy for later. We’ll drift through the experiments of Luigi Galvani and Volta, the invention of the lead-acid battery, and the breakthroughs of Stanley Whittingham, John Goodenough, a
Microchips to Super Machines | The Wonders of Chipmaking, Explained Gently for Sleep (opens the original)
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How can a machine be built when its smallest parts are far too tiny to see?Settle in for a calm journey from ordinary stone to silicon wafers, microscopic transistors, modern processors, and room-sized supercomputers. In this SleepWise episode, chipmaking is explained slowly and gently, with no formulas to solve and nothing you need to remember.Along the way, we visit the cleanroom and explore crystal growth, wafer polishing, photoresist, photolithography, ultraviolet and EUV light, etching, dep
The Universe You Cannot See | A SleepWise Story About Dark Matter and Dark Energy (opens the original)
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Somewhere above every roof tonight, in the same sky the shepherds and astronomers have always watched, most of the universe is quietly missing. Not missing in the sense of hidden behind a cloud, or lost in the glare of a city. Missing in a stranger, deeper sense: unseen, unfelt by any instrument that catches light, and yet gathered in such vast quantities that entire galaxies would fly apart without it. And beyond that missing substance, everything we can see is quietly moving away from us — not
Electricity, Explained Gently for Sleep | A SleepWise Story (opens the original)
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Tonight, drift into one of the largest machines humanity has ever built — the electric grid. The Invisible Journey of Electricity is a calming bedtime story for adults that follows electrical energy from its distant beginnings inside generators all the way to the quiet glow of a bedside lamp. Along the way, we travel through power stations, transformers, high-voltage transmission lines, substations, control rooms, neighbourhood distribution networks, meters, breakers, and the copper wiring hidde
How Music Changes the Brain | A SleepWise Story (opens the original)
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Drift into the fascinating connection between music and the human brain in this calming SleepWise bedtime story. Tonight, we explore why a few familiar notes can awaken forgotten memories, why rhythm makes the body want to move, and how songs become intertwined with emotion, identity, and entire periods of our lives. Our journey follows five extraordinary pieces of music across more than two centuries. We begin with Beethoven’s Fifth Symphony , written as the composer’s hearing was gradually dis
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