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Isabel
@IsabelBSM
Verily, I say unto thee... character is what you do when nobody's looking.
Santiago Katılım Haziran 2010
836 Takip Edilen194 Takipçiler
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What the Night Sky on Mars may look like.
Imagine standing here.
Pitch black. Dead quiet. Not a single bulb, satellite, or smudge of pollution between you and the universe.
Just blood-red dunes rolling out forever.
And overhead? A galaxy so thick with stars it doesn't even look real.
Stillness you can feel in your bones. A sky cracked wide open. Something almost too big for human eyes.
No person has ever stood there to see it.
Not yet.
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A surgeon in South Africa just made the deaf hear again.
With bones that came out of a printer.
Professor Mashudu Tshifularo walked into Steve Biko Academic Hospital in Pretoria in March 2019 and did something no one on the planet had ever pulled off.
He replaced a man's shattered middle ear bones with custom titanium versions printed from a 3D scan of his own anatomy.
The patient? A 35-year-old who lost his hearing in a car crash.
The fix? The hammer, anvil, and stirrup. Those three tiny ossicles that turn vibrations in the air into the sound of your kid laughing or your favourite song playing.
Tshifularo printed perfect replicas, slid them in through an endoscope, and closed up in roughly an hour and a half.
No giant incision. No facial nerve damage. No scarring across the side of the skull.
Just a camera, a printed bone, and a man who could suddenly hear again.
The technique works on anyone. Babies born without functional middle ears. Adults wrecked by infection or trauma. Pensioners losing their world to silence.
Because the implants are scanned and printed per patient, they snap into place like they were always meant to be there. And titanium is biocompatible, so the body doesn't reject them.
By 2026, the procedure has moved into expanded clinical trials with dozens more patients lined up.
One man, one printer, one quiet revolution in how humans get their hearing back.
Source: BBC Science Focus

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