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Jan 10, 2024

Alexa just got three new generative AI skills — here’s how to try them

Posted by in categories: media & arts, mobile phones, robotics/AI

Next on the list is a skill called Splash, which uses AI to create a song based on your description. With this one, you can tell Alexa to create any type of song or specify the genre of music you want. After playing a short excerpt, Alexa asks if you want to make any changes, such as adding lyrics. If you like the tune, you can then tell Alexa to send it to your phone for playback.

To use the skill to generate any type of song, say: “Alexa, create a song with Splash Music.” To include a genre, say: “Alexa, open Splash Music,” and you’ll be asked what style you prefer. For this one, I asked Splash to compose a song in the style of jazz. The result certainly wouldn’t win any awards at the next Grammys, but it showed promise.

Finally, the third skill is named Volley Games, an AI-driven spin on the usual 20 questions game. In this one, a friendly AI host challenges you to guess an object by asking the right ‘yes’ or ‘no’ questions. After giving you the category, you’re prompted to ask each question until you hopefully guess the mystery item. Along the way, you can ask for hints if you’re stumped.

Jan 10, 2024

Tunable quantum interferometer for correlated moiré electrons

Posted by in categories: materials, quantum physics

Gate-defined superconducting moiré devices offer high tunability for probing the nature of superconducting and correlated insulating states. Here, the authors report the Little–Parks and Aharonov–Bohm effects in a single gate-defined magic-angle twisted bilayer graphene device.

Jan 10, 2024

Zeiss brings holograms to the mass market

Posted by in categories: holograms, transportation

While already deployed for the likes of NASA and ESA for several years, Zeiss’ hologram-generating Multifunctional Smart Glass technology is only now gearing up for mass production. The results could be interesting.

Zeiss’s Multifunctional Smart Glass has been a core and expensive bespoke component of space missions for some years now, the tech having been developed primarily for deployment with the likes of NASA and ESA that can afford it for mission-critical uses. Calling what it results in a hologram is a bit of a cheat — these images don’t float free on their own; instead, they’re generated within a thin, transparent layer sandwiched between glass sheets to which ultra-high-precision optics are attached.

Still, the effect is convincing. The image layer is 92% transparent. Zeiss reckons the holographic functionality can turn any glass surface (windows of buildings, transparent screens, side windows of vehicles, etc) into an on-demand communication screen.

Jan 10, 2024

How Supergenes Shape Evolution

Posted by in category: evolution

By Viviane Callier

Jan 10, 2024

Groundbreaking Superconducting “Miracle” Receives $2.96 Million Boost

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

The research conducted by Elena Hassinger, an expert in low-temperature physics working at ct.qmat—Complexity and Topology in Quantum Matter (a joint initiative by two universities in Würzburg and Dresden), has always been synonymous with extreme cold.

In 2021, she discovered the unconventional superconductor cerium-rhodium-arsenic CeRh2As2). Superconductors normally have just one phase of resistance-free electron transport, which occurs below a certain critical temperature. However, as reported in the academic journal Science, CeRh2As2 is so far the only quantum material to boast two certain superconducting states.

Lossless current conduction in superconductors has remained a central focus in solid-state physics for decades and has emerged as a significant prospect for the future of power engineering. The discovery of a second superconducting phase in CeRh2As2, which results from an asymmetric crystal structure around the cerium atom (the rest of the crystal structure is completely symmetrical), positions this compound as a prime candidate for use in topological quantum computing.

Jan 10, 2024

AI & robotics briefing: Why superintelligent AI won’t sneak up on us

Posted by in category: robotics/AI

Sudden jumps in large language models’ apparent intelligence are often a result of the way their performance is tested. Plus, a GPT-powered robot chemist designs reactions and what’s in store for AI in 2024.

Jan 10, 2024

Artificial intelligence may benefit from talking to itself

Posted by in category: robotics/AI

NEW ORLEANS—“OK, I want to finish writing this article today. But how should it begin? Hmm, maybe just like that. Wait, does Science use ‘OK’ or ‘Okay’?” Many people say they have an inner monologue running through their heads, narrating their lives. The phenomenon, plus a wealth of research, suggests humans use language not only for communicating, but also for thinking.

Now, it seems artificial intelligence (AI) may benefit from imitating humans’ inner monologue. In a laboratory experiment, tying language to actions improved an AI program’s ability to learn complex tasks, researchers reported here last month at the Neural Information Processing Systems (NeurIPS) conference. The advance might enable AI to learn from, say, YouTube instructional videos.

“I really liked this,” says Anna Borghi, a psychologist at Sapienza University of Rome who studies cognition and language and was not involved in the experiment. “The most interesting aspect is that the presence of language grants flexibility. Even complex actions can be accomplished more easily.”

Jan 10, 2024

Andrew Melnyk First Person

Posted by in category: neuroscience

In my paper, “A Case for Physicalism about the Human Mind,” I didn’t attempt to defend physicalism about human mentality (henceforth, just physicalism) against the many objections that philosophers, and others, have made to it. Instead, I tried to assemble positive evidence that physicalism is true, while insisting that no aspect of human behavior, including human linguistic behavior, makes it necessary to adopt any kind of dualism about human mentality. In their reply to my paper, Professors Taliaferro and Goetz (henceforth, TG) don’t engage in any detail with my positive case for physicalism[1], and they offer no examples of human behavior that can’t be explained unless some kind of dualism is assumed. Their main objection to my paper is, rather, that, because it only takes account of evidence “from the third-person point of view,” it entirely overlooks “the first-person point of view,” which, they hold, shows us that human mentality has certain features incompatible with physicalism. Examples of such features would be that “a choice is an uncaused mental event,” and that “a reason is a purpose that provides an ultimate and irreducible teleological explanation of that choice.” In my reply to TG, I’ll respond to this objection only; I won’t take up every disagreement I have with TG’s reply.

Before I can respond to TG’s main objection, however, I must clarify it. Since “the first-person point of view” is presumably just the point of view provided by introspection, TG’s main objection must be that introspection of one’s mental states somehow shows one that human mentality has certain features incompatible with physicalism. However, it’s important to distinguish between the following two claims:

(TG1) By introspecting one’s own (say) choices, one acquires some reason to think that they are uncaused mental events.

Jan 10, 2024

Quantinuum provides RIKEN large-scale hybrid quantum–supercomputing platform

Posted by in categories: quantum physics, supercomputing

Quantinuum, the world’s largest integrated quantum computing company, and RIKEN, Japan’s largest comprehensive research institution and home to high-performance computing (HPC) center, have announced an agreement…

Jan 10, 2024

Scientists Created A Biorobotic Heart That Beats Like The Real Thing

Posted by in categories: biotech/medical, robotics/AI

The device uses a silicone-based muscle replacement to pump blood, and you can see it in action.