This seems to be the year of AI agents, and Meta is diving into the game. The company on Tuesday announced a new agent program called Muse, which CEO Mark Zuckerberg describes as a “personal agent” that understands your habits and goals. It’s available now in the US.

Agentic AI is a type of generative AI based on a large language model where agents, or bots, are meant to take actions autonomously on your behalf. Meta’s Muse, for example, can do online shopping (with your permission), create documents, fill out forms and respond to emails.

Meta says that Muse is a more general-purpose agent, not limited to specific tasks like coding. (If you want agentic coding help, you can use Muse Code, also recently released by the company.) You have to give Muse permission to access your apps and data, which you can revoke at any time. Like a lot of agentic AI tools, the more info you give it, the more personalized your results will be.

Muse runs “on its own dedicated computer in the cloud,” according to a Meta blog post, in what the company calls a “virtual machine.” The tool also has a separate Sentinel agent — you can think of it as a virtual traffic cop, giving Muse a red or green light before letting it out onto the internet to complete tasks.

Agentic AI can be risky. Over the summer, agents from Meta, OpenAI and Anthropic each slipped out of their testing environments and hacked outside websites, casting increased scrutiny on the potentially disastrous harm AI can do to our cybersecurity.

Meta’s vice president of Superintelligence Labs, Tarek Sheasha, said in a blog post: “The harness runs in its own isolated cell, it doesn’t see real credentials, and every interaction with the outside world runs through a Sentinel which the agent can’t override.”

Muse is available now on iOS and Android and on the muse.ai website. The company says it will be bringing the AI to its controversial smart glasses soon. According to Zuckerberg, it will be free for people to use “up to 100 million tokens per week” (one token is roughly equivalent to four characters). So unless you’re constantly running Muse on complex tasks, you should be able to use it for a while before running into a paywall.

Katelyn Chedraoui

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Katelyn is a reporter with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content we consume on social media and affecting the people behind the screens. She graduated from the University of North Carolina at Chapel Hill with a degree in media and journalism. You can reach her at kchedraoui@cnet.com.

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The Home app is getting some great AI upgrades, along with other cool tweaks.

HomeKit now integrates with Apple Intelligence

Apple

Perhaps the most notable change this year is deeper integration with Apple Intelligence. HomeKit has never really taken advantage of AI features until now, but that changes with iOS 27. The Home app can now summarize important notifications, such as when someone was seen at your door or when smoke is detected. This is especially useful for people who have multiple cameras and smart doorbells at home, as it should prevent you having your lock screen flooded with Home app notifications.

Speaking of cameras, they can now use AI to better detect faces or animals. Not only that, but the Home app combines footage from multiple cameras to show you the same event from a different angle. Say someone is moving around your house: the app will show you a sequence of footage of that person in every room equipped with a camera. 

The videos also come with a short AI-generated description, so you don’t have to spend minutes watching the whole clip to find out what happened. You can even search for events captured by your cameras, plus videos are now recorded in 4K.

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Apple

Apple TV owners have another reason to update to iOS 27, as the Home app can now update the software on all your Apple TVs at once. Plus, the app’s reliability has been improved overall, which is always appreciated.

New home accessories from Apple are coming soon

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• Alogic Clarity Touch 6K monitor packs 6016 by 3384 pixels into one massive display
• The webcam retracts fully into the monitor when not in use
• Thunderbolt 5 support is missing from this new flagship monitor

Alogic has upgraded its Clarity monitor range with a new 32-inch 6K model featuring an integrated 12MP webcam.

The company announced the display at IFA 2026 in Berlin, where it also showed several other new desktop products.

• 69% of Americans oppose AI data centers near their communities, a national poll finds
• Public support for nearby AI data centers has fallen sharply since 2025
• Only 4% strongly support new data centers in their communities today

American resistance to AI data centers has intensified sharply over the past year, several national surveys released in 2026 have found.

A new Decision Desk poll conducted by SurveyMonkey found that over two-thirds (69%) of respondents oppose construction of these facilities near their homes.

• The LOCUST X3 laser is developed by AeroVironment, Inc.
• It is designed as a “group 3 killer” – meaning it is intended to tackle particularly dangerous drones
• The Xbox controller makes the LOCUST X3 laser simpler to target

A new US Army contract worth around $465 million has been awarded to AeroVironment, Inc. for its LOCUST X3 anti-drone weapon, a 30-kilowatt laser that can be mounted on military vehicles.

Designed to take down mid-sized attack drones, the LOCUST X3 can specifically handle what the Department of Defense refers to as “Group 3” – unmanned aerial vehicles weighing 1,350 pounds and capable of lifting 125 pound payloads over a distance of 8 miles.

• Ukrainian drones forced American soldiers to rethink movement, concealment, and battlefield survival
• Blackhawk troops changed their tactics after persistent aerial surveillance exposed their movements
• American armored vehicles suffered losses despite attempts to conceal them from drones

A 10-day US Army combat training exercise in Germany has drawn attention after reports claimed Ukrainian drones overwhelmed an American mechanized company during the drill.

At the center of it is Blackhawk Company, part of the 2nd Battalion, 7th Cavalry Regiment, which spent the ten days training at a range in Hohenfels.

Google DeepMind opened AlphaGenome Atlas on September 8, 2026, as a free lookup table of predicted effects for every possible single-letter swap in human DNA. That catalog covers about nine billion single-nucleotide variants, plus more than one hundred million short insertions and deletions already seen in people. Anyone doing academic research can type a variant into a website and read the forecasts without writing code or running the original model.

Human DNA is 3 billion letters long, with just 2% of those characters actually coding for proteins, while the remaining 98% functions as a control center, determining when and where genes come to life. The control center contains the majority of variations associated with characteristics and diseases. Unfortunately, testing all conceivable one-letter alterations in a lab is simply impossible. Fortunately, Atlas has already done the tough job and crunched the statistics for us, saving the results in a database that is more than 30 times larger than the AlphaFold protein database, with a one petabyte collection that is just enormous in size.

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AlphaGenome, the AI model that powers that catalog, made its debut in June 2025, and DeepMind has since aimed it at every single location in the genome to obtain its outputs. Atlas delivers thousands of comprehensive molecular projections for each variant across hundreds of human and animal cells and tissues, including gene activity, chromatin accessibility, RNA splicing, and all other processes. These detailed forecasts are then condensed into one all-important AVI score, a single ranking that measures how much of an impact you can expect, and this score is so good that it even outperforms the AlphaMissense protein-altering changes, and it’s not limited to just coding DNA; it also works well with non-coding DNA. The AVI score now outperforms the competitors in terms of pathogenicity and rare-disease benchmarks.

What’s truly intriguing is that feature attributions break down the AVI score into bite-sized parts, allowing researchers to determine whether the outcome was driven by splicing, conservation, or DNA accessibility. If you’re inquisitive about what’s going on behind the scenes, you can search through a database of over 2,500 short DNA sequences known as motifs, which are the regulatory components that really get things moving.

Recently, some Broad Institute researchers used the AVI scores to find a DNM1 variant that was a prime suspect in a severe form of epilepsy. Atlas predicted that the letter change would create a false splice site that would stretch the protein, and experimental screens later confirmed the prediction. If that wasn’t impressive enough, they discovered that grouping rare variants by predicted molecular effect yielded 22% more non-coding associations than previous methods, with these links including regulatory changes that affect PLA2G7, a protein associated with aging, and EGLN1, a sensor used by cells to detect oxygen. If you focus only on the top 1% of non-coding variants that have the most impact, you can identify 19 genomic areas that are all associated with body mass index.

When working on non-commercial projects, researchers can use Atlas via a web portal and an API; commercial use is planned for Google Cloud; however, keep in mind that Atlas is a research tool, not a diagnostic tool, and has received no clinical approval. This implies that any predictions you make will need to be validated in the laboratory. Even then, Atlas has some limitations because it only looks at around a million letters around each variant, so distant regulatory switches may be missed, and many disorders require multiple variants operating together rather than just one letter change. Nonetheless, the catalog allows rare-disease teams to rate candidates more quickly, as well as population geneticists to group faint signals that were previously missed in the noise.
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A 300B amplifier delivering single-digit or low double-digit power is hardly unusual. Doing it for $1,499 while also providing a transformer-coupled headphone output, 4- and 8-ohm speaker taps, custom transformers and Cardas internal wiring is a much more interesting proposition.

That is what makes the Layer Audio Design GEN-300B worth a closer look after CanJam SoCal 2026. It is a single-ended Class A integrated amplifier designed to serve both headphone listeners and owners of suitably efficient loudspeakers, without wandering into the five-figure territory that has become increasingly common for ambitious 300B designs.

Who Is Layer Audio Design?

Layer Audio Design is a small direct-sales audio company with a very compact product catalog. Its current lineup includes the GEN-300B, a GEN-2A3 integrated amplifier, the Henry Audio DA256 DAC and several accessories, while the company describes its design philosophy as a combination of measurement, materials research, vibration control and extended listening. 

There is not a long corporate history or decades-deep back catalog to lean on here, which matters when comparing Layer with established tube-amplifier manufacturers. The GEN-300B therefore has to make its case almost entirely on engineering, features and price, and that is where things become more interesting.

What Is the GEN-300B?

The GEN-300B uses a fully discrete, all-tube signal path built around two 6N8P driver tubes, two 300B output tubes and one 5AR4 rectifier. Layer operates the output stage single-ended in pure Class A and rates the amplifier at 10 watts per channel into 8 ohms, with separate 4- and 8-ohm speaker connections. 

Ten watts clearly places some limits on speaker choice. The GEN-300B is intended for high-efficiency loudspeakers rather than insensitive floorstanders with difficult impedance curves, but that is hardly unusual for a single-ended 300B design. The more distinctive part of the package is what Layer has done for headphone users.

Rather than installing a separate solid-state headphone stage, the front headphone output is tube-driven and transformer-coupled from the main amplifier circuit. In other words, headphone listeners are not buying a 300B speaker amplifier with an unrelated headphone circuit tacked onto the front panel. 

Inside the GEN-300B

Layer specifies custom-wound Japanese transformers, Amtrans film capacitors and Cardas internal wiring through the signal and power paths. The company notes that the Amtrans capacitors come from the same component series used in Audio-Technica’s NARUKAMI amplifier, although sharing a capacitor family obviously does not make the two amplifiers equivalent designs. 

Connectivity remains deliberately simple. The amplifier provides an RCA line-level input and a direct power-amplifier input for use with an external preamplifier, while Bluetooth is available as an option with Layer stating that the wireless module is electrically isolated from the analog circuitry. There is no built-in DAC or network streaming platform, so this remains an analog integrated amplifier first. 

Layer Audio Design GEN-300B Specifications

There are still some meaningful gaps in the published specifications. Layer does not currently list frequency response, THD, signal-to-noise ratio, headphone output power, headphone output impedance or input sensitivity, all of which would be useful when matching the GEN-300B to a broader range of headphones.

There is also a small inconsistency in Layer’s own documentation. The September production page lists the amplifier at 40 pounds, while the December preorder page lists 36 pounds with the same chassis dimensions, so I would wait for Layer to clarify the final weight before treating either figure as definitive. 

What About Difficult Headphones?

Layer says the standard front-panel headphone output was designed around safe operation and broad compatibility rather than maximum output into the most demanding planar-magnetic headphones. The company subsequently developed the COPULA, a speaker-tap-to-4-pin-XLR adapter that connects directly to the GEN-300B’s binding posts and provides access to considerably more of the amplifier’s available output. 

That solution is aimed at unusually inefficient headphones rather than conventional models or IEMs. Layer specifically warns against treating the speaker taps as a universal headphone output, which is sensible advice when the source on the other end is capable of delivering several watts.

Why Is It Unique?

None of the individual ingredients are revolutionary. Single-ended 300B amplifiers have existed for decades, transformer-coupled headphone outputs are well established, and 8 to 10 watts per channel is familiar territory for this topology.

What is unusual is getting all of those elements in one chassis for $1,499. Once custom output transformers, tube rectification, speaker taps and a serious headphone implementation enter the equation, 300B amplifiers usually become expensive rather quickly.

Layer’s relatively low pricing makes the established alternatives particularly revealing. For example, Woo Audio’s WA5 (2nd gen) is priced considerably higher at $6,499, while Feliks Audio Eos reaches nearly $14,000.

Price & Availability

Layer Audio Design’s website lists pricing from $1,499 to $1,939. Bluetooth, finishes, headphone-output configuration and optional Cuprum isolation feet can alter the final price depending on the chosen configuration. However, a BATCHDEC26 coupon code currently takes $150 off the regular price.

Ultimately, pricing is likely to be the GEN-300B’s biggest advantage and its biggest question mark. Custom transformers, tube rectification, Cardas wiring and a transformer-coupled headphone output are not the ingredients one normally associates with a 300B amplifier at its price point. So long-term reliability, consistency between production batches and support will matter every bit as much as the parts list.

The Bottom Line

The Layer Audio Design GEN-300B is not interesting because it changes what a 300B amplifier can do. It is interesting because Layer is offering a legitimate single-ended Class A design with 10 watts per channel, speaker outputs and a proper tube-driven headphone connection at a price well below most established alternatives.

There are still technical questions that need answers, particularly around headphone output, distortion and the conflicting published weight figures. Layer also lacks the long track record of Woo Audio, Cayin or Feliks Audio, which is something buyers should consider before treating an aggressive introductory price as the only criterion.

But as one of the more unexpected products to emerge from CanJam SoCal 2026, the GEN-300B has a very clear reason to exist. At $1,499, it makes the economics of serious 300B amplification considerably harder to ignore.

For more information: layeraudiodesign.com

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