Hibrit canlı üretim beynini kullanacaklar çok daha ucuza mal olacak
CMLBTM retweeted
Scientists found a way to flush Alzheimer’s plaque out of the brain in minutes.
Without any surgery and drugs.
Your brain has a waste-clearance network called the glymphatic system. It flushes out toxic proteins and dead cells.
But it only really activates during deep, slow-wave sleep.
If you don't sleep, the trash piles up. Over time, that buildup leads to cognitive decline and Alzheimer's.
Until today.
Researchers just published a paper proving they can manually trigger this cleaning cycle.
Without you ever going to sleep.
They used 40.68 MHz ultrashort waves (USW) beamed non-invasively into the brain.
Within 10 minutes, the brain's fluid flow rapidly accelerated.
The waves artificially synchronized the neurons into a Delta state, the exact frequency of deep sleep. This forced the brain's water channels to open and start flushing out the system.
They tested it on mice with traumatic brain injuries and Alzheimer's pathology.
The brain swelling dropped. The toxic proteins were cleared out. Cognitive deficits actually improved.
No surgery. No massive chemical interventions. Just a frequency.
CMLBTM retweeted
人間の幹細胞から育てた「ミニ脳」を人型ロボットの頭脳として組み込めたとの報告です。
同じ練習量の通常のニューラルネットワークより成績が良く、消費エネルギーも少ないそうです。
①ロボットのカメラが見た映像を電気刺激の模様に変換
②ミニ脳に送る
③返ってきた神経の反応を読み取る
④「左手でつかむ」「前に進む」といった指示に変える
という仕組みです。
インディアナ大学の研究者らによる報告。
ミニ脳は3か月かけて育てた直径数ミリほどの神経組織で、電極チップの上に載せられています。
文字ブロックの「I」なら左手、「U」なら右手でつかむという課題では、約9割の正解率。
繰り返し練習すると成績が上がり、しかも予めレーザー追跡で練習したミニ脳は、初めての「つかむ」課題でも練習なしのものより高い正解率を出しました。
なお、培養装置や計測機器はまだ大がかりで、ミニ脳の個体差や再現性といった課題も残っています。
そして研究者らは、倫理面の議論も慎重に進める必要があるとしています。
CMLBTM retweeted
HOLY SHIT
for the first time ever, a human has been injected with a treatment designed to rewrite their DNA directly INSIDE their body using prime editing
if it works, it would be the first time prime editing has successfully corrected a genetic mutation directly inside a living human
Data okumak böyle birşey işte yıllardır görünen oydu aidat duygusu yok olan bireyin hiçbir kimliği olamaz …
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CMLBTM retweeted
Okay this is genuinely insane.
SpaceX just unveiled a satellite whose only job is to run AI. Not internet. Not GPS. Just compute, floating in orbit.
It's called AI1, and the reason behind it breaks your brain.
AI data centers on Earth are hitting a wall, not a chip wall, a physics wall.
They need staggering amounts of power and water just to stay cool, and we're running out of grid and land to build them.
So Musk's answer is: stop building them on Earth.
In orbit, the sun never sets. Free power, 24/7. No water for cooling, you just radiate heat into the vacuum of space. The two things choking AI on the ground barely exist up there.
And here's the wild part: Musk says it's easier to build than a Starlink satellite. Strip out the complex antennas and it's "a lot of solar cells, a radiator, and some laser links."
One AI1 carries the compute of an Nvidia GB300 rack, the same hardware data centers fight over down here.
AI1 is just the first one. The plan is a constellation of up to a million of them.
And the timing isn't an accident, SpaceX goes public this week at a ~$1.75 trillion target. This isn't a rocket company anymore. It's positioning itself as the power grid for AI, in space.
The race for AI compute just left the planet. Literally.