Showing posts with label dna. Show all posts
Showing posts with label dna. Show all posts

Sunday, December 8, 2019

Light Hype, Crystal Prediction, and Cerebral Diamonoids


Energy-free superfast computing invented by scientists using light pulses
May 2019, phys.org

Researchers demonstrate all-optical neural network for deep learning
Sep 2019, phys.org

Researchers teleport information within a diamond
June 2019, phys.org

Diamonds in your devices - Powering the next generation of energy storage
Dec 2019, phys.org

Boron-doped nanodiamond to be specific.

Crystal with a twist - scientists grow spiraling new material
Jun 2019, phys.org

"No one expected 2-D materials to grow in such a way. It's like a surprise gift," said Jie Yao, an assistant professor of materials science and engineering at UC Berkeley.

"While the shape of the crystals may resemble that of DNA, whose helical structure is critical to its job of carrying genetic information, their underlying structure is actually quite different. Unlike "organic" DNA, which is primarily built of familiar atoms like carbon, oxygen and hydrogen, these "inorganic" crystals are built of more far-flung elements of the periodic table, in this case, sulfur and germanium. And while organic molecules often take all sorts of zany shapes, due to unique properties of their primary component, carbon, inorganic molecules tend more toward the straight and narrow."

Cyborg organoids offer rare view into early stages of development
Aug 2019, phys.org

"If we can develop nanoelectronics that are so flexible, stretchable, and soft that they can grow together with developing tissue through their natural development process, the embedded sensors can measure the entire activity of this developmental process," said Jia Liu, Assistant Professor of Bioengineering at SEAS and senior author of the study. "

Brain waves detected in mini-brains grown in a dish
Sep 2019, phys.org

World first as artificial neurons developed to cure chronic diseases
Dec 2019, phys.org

Optimal solid state neurons, Nature Communications (2019).
DOI: 10.1038/s41467-019-13177-3 


***
We will all live inside diamonds.
Optical intelligentities in neuromorphic cerebral organoid diamonds, to be specific.

***

Scientists create a 'crystal within a crystal' for new electronic devices
Dec 2019, phys.org

Storing data in everyday objects
Dec 2019, phys.org
A method for marking products with a DNA "barcode" embedded in miniscule glass beads -- These nanobeads are used in industry as tracers for geological tests or as markers for high-quality food products, thus distinguishing them from counterfeits using a relatively short barcode consisting of a 100-bit code. This technology has now been commercialized by ETH spin-off Haelixa. 
They call the storage-form "DNA of Things" 
"All other known forms of storage have a fixed geometry: A hard drive has to look like a hard drive, a CD like a CD. You can't change the form without losing information," Erlich says. "DNA is currently the only data storage medium that can also exist as a liquid, which allows us to insert it into objects of any shape." 
A further application of the technology would be to conceal information in everyday objects, a technique experts refer to as steganography. 
Grass, Erlich and their colleagues used the technology to store a short film about this archive (1.4 megabytes) in glass beads, which they then poured into the lenses of ordinary glasses. "It would be no problem to take a pair of glasses like this through airport security and thus transport information from one place to another undetected," Erlich says. In theory, it should be possible to hide the glass beads in any plastic objects that do not reach too high a temperature during the manufacturing process.
Substance found in fossil fuels can transform into pure diamond
Mar 2020, phy.org

Friday, January 6, 2017

Reprotech

HR Giger's Babies, the guy who did Alien

Baby Lynlee 'born twice' after life-saving tumour surgery
BBC News, Oct 2016

They take the baby out, perform surgery on her, and put her back in for 12 weeks.

I don't know what it is about advances in reproductive technology, but it always seems to scare the sh** out of me, like the three-people babies stuff.

I don't know what it is about advances in reproductive technology, but it always seems to scare the sh** out of me, like the three-people babies stuff.

For those who aren't up to it yet, "three-people babies" are when the mitochondrial DNA of one mother is implanted in another mother (who's mDNA is no good), which results in an organism with DNA from three people, which is totally unprecedented in life as we know it.

Gene Therapy To Prevent Inherited Diseases May Cause Other Ills
NPR, Jan 2017

On the dangers of using mitochondrial transplants:

"When the mother's nucleus is transferred, it's like a plant dug up out of ground — a bit of the original soil (in this case, the mother's mitochondria) is still clinging to the roots. That creates a situation that never happens in nature: Two different mitochondrial genomes from two different women are forced to live inside the same cell. In most cases, a tiny percentage (usually less than 2 percent) of the diseased mitochondria remain — but that tiny percentage can really matter."

Monday, January 28, 2013

No Place for Humans

sync:

A World that is not where Bodies live...

source: "A Declaration of Independence of Cyberspace", distributed via the Internet, circa. 1996, by John Perry Barlow
via: The Souls of Cyberfolk: Posthumanism as Vernacular Theory, Thomas Foster, U of Minnesota, 2005

The coding used the same four "letters", or bases, but in a language living cells would not understand


DNA 'perfect for digital storage'
23 January 2013, Jonathan Amos, BBC

"The DNA we've created can't be incorporated accidently into a genome; it uses a completely different code to what the cells of living bodies use," he explained.

"And if you did end up with any of this DNA inside you, it would just be degraded and disposed of. It really has no place in a living being."

-Team member Nick Goldman, European Bioinformatics Institute (EBI) at Hinxton, near Cambridge, Mass.
http://www.bbc.co.uk/news/science-environment-21145163