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Archive for the ‘biotech/medical’ category: Page 1923

Aug 5, 2019

Venomous snake fangs inspire new microneedle drug-delivery system

Posted by in category: biotech/medical

For several years now, we’ve been hearing about “microneedle patches” that deliver medication less painfully and more safely than hypodermic needles. A new take on the technology may allow them to work even better, by copying the structure of venomous snakes’ fangs.

Aug 5, 2019

Stem cell map shows how immortal invertebrate regenerates itself

Posted by in categories: biotech/medical, cyborgs, life extension

Our bodies do a decent enough job of repairing themselves, able to patch up wounds, fight off infections and even heal broken bones. But that only applies up to a certain point – lose a limb, for example, and it’s not coming back short of a prosthesis. Other creatures have mastered this skill though, and now scientists at the University of California Davis (UC Davis) and Harvard have sequenced the RNA transcripts for the immortal hydra and figured out how it manages to do just that.

Aug 5, 2019

Sci-Fi From the Future

Posted by in categories: bioengineering, biotech/medical, entertainment, genetics, robotics/AI

(repeat) Are you ready to defer all your personal decision-making to machines? Polls show that most Americans are uneasy about the unchecked growth of artificial intelligence. The possible misuse of genetic engineering also makes us anxious. We all have a stake in the responsible development of science and technology, but fortunately, science fiction films can help.

The movies Ex Machina and Jurassic Park suggest where A.I. and unfettered gene-tinkering could lead. But even less popular sci-fi movies can help us imagine unsettling scenarios regarding over-population, smart drugs, and human cloning.

And not all tales are grim. The 1951 film, The Man in the White Suit, weaves a humorous story of materials science run amok.

Aug 5, 2019

3D bioprinting breakthrough leads to full-scale, functioning heart parts

Posted by in categories: 3D printing, bioprinting, biotech/medical

While in its early stages, bioprinting of human tissue is an emerging technology that is opening up some exciting possibilities, including the potential to one day 3D print entire human organs. This scientific objective has now grown a little bit closer, with researchers at Carnegie Mellon University reporting a breakthrough that enabled the printing of full-scale heart components that in some cases functioned similarly to the real thing.

Aug 4, 2019

Discovery of liver cell with stem cell-like properties could eliminate need for organ transplants

Posted by in category: biotech/medical

An exciting new study, led by scientists from King’s College London, has discovered a new type of cell in the liver. The research describes the cell as having “stem cell-like properties,” with the potential to regenerate damaged liver cells and treat disease in the organ without the need for a transplant.

Aug 4, 2019

Peter Thiel said that AI is a military technology that will primarily be used ‘by generals,’ but experts say that view is too pessimistic

Posted by in categories: biotech/medical, food, internet, military, robotics/AI

Tech billionaire Peter Thiel painted a gloomy picture of artificial intelligence in his NYT’s op-ed on Thursday, detailing the technology’s real value and purpose as primarily a military one.

“The first users of the machine learning tools being created today will be generals,” Thiel declared in his 1,200-word piece. “A.I. is a military technology.”

Thiel’s portrayal is a far cry from the optimistic view that many in Silicon Valley have embraced. Artificial intelligence has promised to give us the next, best Netflix recommendations, let us search the internet using our voices, and do away with humans behind the wheel. It’s also expected to have a huge impact in medicine and agriculture. But instead, Thiel says that AI’s real home is on the battlefield — whether that be in the physical or cyber worlds.

Aug 4, 2019

Mapping how the ‘immortal’ hydra regrows cells may demystify regeneration

Posted by in categories: biotech/medical, life extension

SELF-RENEWAL Fluorescent markers reveal which genes are turned on as hydras’ stem cells develop into specific cell types. For instance, nerve cells light up magenta in one hydra (second from left). Another (second from right) shows gene activity behind two of the stages of development (early, green; late, red) of the animal’s stinging cells.

Aug 4, 2019

Thousands of People Are About to Test an HIV Vaccine

Posted by in category: biotech/medical

3,800 participants across eight countries are going to test out the vaccine.

Aug 4, 2019

Antibiotic found in ocean could help beat superbugs

Posted by in categories: biotech/medical, chemistry, military

In the deep of the ocean, where the sun’s rays struggle to penetrate, organisms lurk that could solve the biggest medical crisis facing humanity.

Far below the surface bacteria are engaged in warfare with each other — and to do so they make an antibiotic so strong it can destroy the toughest superbugs in our hospitals.

“But there’s a problem,” Rebecca Goss, a professor of organic chemistry at the University of St Andrews, said. “It disintegrates in sunlight.”

Aug 4, 2019

The Futuresist Cure: Notes from the Front Lines of Transhumanism

Posted by in categories: biotech/medical, computing, mobile phones, transhumanism

On the heels of my latest New York Times OpEd, which is in print today on page 4 of the NYT Sunday Review, I’m excited to share my brand new book: The Futuresist Cure: Notes From the Front Lines of #Transhumanism. It’s a collection of my best essays on the future, many re-adapted, and many which have helped shape our movement. It’s #FREE today on Amazon in #Kindle. Or get the paperback version. There’s a foreword by the late Jacque Fresco. Download the book for FREE today!


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