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Jul 6, 2023

Time appeared to move 5 times more slowly in 1st billion years after Big Bang, quasar ‘clocks’ reveal

Posted by in category: cosmology

Lewis and Brendon Brewer of the University of Auckland are co-authors on a new paper describing the long-sought after confirmation of time dilation effects in the variability of quasars. A quasar is powered by an accreting supermassive black hole at the heart of an extremely active galaxy. Because the accretion disk around the black hole is relatively small, fluctuations in the light emitted by the quasar can take place in just days. This makes them easier to track.

However, in the time since the light, and its fluctuations, was emitted from the 12 billion-year-old quasars, the universe has expanded greatly. This means that we are seeing the quasars as they existed over 12 billion years ago.

“We expected quasars to also exhibit this behavior, but previous searches had failed to find it,” said Lewis.

Jul 6, 2023

How Generative AI Can Be Combined With Causal AI To Transform DevOps Innovation

Posted by in categories: innovation, robotics/AI

One way to achieve this is to combine GPTs with causal AI—a precise and trustworthy type of AI that provides rich and accurate context, which is particularly valuable in cloud observability, analytics and automation.

Causal AI observes the actual relationships within a system, such as a multicloud technology stack, and delivers detailed and precise answers in near real time based on these observations. These answers enable users to discern the cause, type, severity, risk, impact and location of any issue flagged by the AI with very high precision based on real-time observed facts and their interdependencies.

In the future, DevOps teams can use automated prompt engineering to feed real-time data and causal AI-derived context to their GPT. As a result, the answers they receive will be more relevant, accurate and actionable.

Jul 6, 2023

Wolfram’s New Update Gives Developers Genius-level Generative AI

Posted by in category: robotics/AI

After being one of the first plugins to ever come to ChatGPT, Wolfram has now gone all in on the LLM wave. In the latest version 13.3 update, the Wolfram language has added support for LLM technology, as well as integrating an AI model into the Wolfram Cloud.

This update comes on the heels of Wolfram slowly building the tooling for making the language LLM-ready. The update puts LLMs directly into the language with the introduction of an LLM subsystem for the language. It also builds on the LLM functions technology added in May, which ‘packages’ AI powers into a callable function, with the new subsystem now being user-addressable.

With these new updates, developers have a whole new way of interfacing with their data. This approach combines Stephen Wolfram’s idea of natural language programming along with the Wolfram language’s symbolic programming, creating a force to be reckoned with. What’s more, with the Wolfram language API, this can be plugged in to larger systems, delivering amazing power through a natural language interface.

Jul 6, 2023

This Robot Electric Cargo Plane Could Be The Start Of A Wave That Transforms Shipping

Posted by in categories: robotics/AI, sustainability, transportation

After finding early success with a robot crop-spraying plane, the California startup Pyka has developed an autonomous cargo carrier that could be among the first of a wave of novel electric aircraft to come to market that could change how goods get around.

Jul 6, 2023

About: I also enjoy mixing software and hardware modalities to shorten the feedback loops between research and creation

Posted by in category: futurism

These days, I’m especially interested in topics related to decentralized science / experimentation and human coordination.

Jul 6, 2023

A New Kind of Quantum Computer Could Be Built on The Strange Physics of Sound Waves

Posted by in categories: computing, particle physics, quantum physics

When you turn on a lamp to brighten a room, you are experiencing light energy transmitted as photons, which are small, discrete quantum packets of energy.

These photons must obey the sometimes strange laws of quantum mechanics, which, for instance, dictate that photons are indivisible, but at the same time, allow a photon to be in two places at once.

Continue reading “A New Kind of Quantum Computer Could Be Built on The Strange Physics of Sound Waves” »

Jul 6, 2023

Microbial Composition May Affect Lifespan

Posted by in categories: biotech/medical, life extension

New research published in Scientific Reports suggests that microbes in the human gut and mouth can impact how long people live [1].

Bacteria and other microbes are often associated with diseases, but disease-causing microbes are only a minority. The majority of microbes are harmless or beneficial to humans, and we have millions of them living inside and outside us. Researchers refer to this community as the microbiota.

In previous research, scientists had noticed an association between microbiota and longevity [2]. However, the association between two things does not necessarily mean that one is causing the other. Therefore, in this new paper, researchers explored potential causal relationships between gut and mouth microbes’ composition and longevity in order to determine what compositions of microbiota result in increases or decreases in lifespan.

Jul 6, 2023

An ancient language with nearly a million undeciphered texts just got a translator that does the job in seconds: A.I.

Posted by in category: robotics/AI

AI has applications for archeology too! That’s actually a career I considered before computers. I wish I’d gone with that. Long story but computers were kind of a disaster for me.


Nearly a million texts of Akkadian were untranslated before an A.I. was developed that can do it in seconds.

Jul 6, 2023

These 360 TB Discs Will Last for 13.8 Billion Years

Posted by in categories: computing, nanotechnology

Using nanostructured glass, scientists from the University of Southampton’s Optoelectronics Research Centre (ORC) have developed the recording and retrieval processes of five dimensional (5D) digital data by femtosecond laser writing.

The storage allows unprecedented properties including 360 TB/disc data capacity, thermal stability up to 1,000°C and virtually unlimited lifetime at room temperature (13.8 billion years at 190°C) opening a new era of eternal data archiving. [source].

Jul 6, 2023

Researchers create highly conductive metallic gel for 3D printing

Posted by in categories: 3D printing, 4D printing, chemistry, engineering

Researchers have developed a metallic gel that is highly electrically conductive and can be used to print three-dimensional (3D) solid objects at room temperature. The paper, “Metallic Gels for Conductive 3D and 4D Printing,” has been published in the journal Matter.

“3D printing has revolutionized manufacturing, but we’re not aware of previous technologies that allowed you to print 3D metal objects at room in a single step,” says Michael Dickey, co-corresponding author of a paper on the work and the Camille & Henry Dreyfus Professor of Chemical and Biomolecular Engineering at North Carolina State University. “This opens the door to manufacturing a wide range of electronic components and devices.”

To create the metallic gel, the researchers start with a solution of micron-scale particles suspended in water. The researchers then add a small amount of an indium-gallium alloy that is liquid metal at room temperature. The resulting mixture is then stirred together.