No Wi-Fi? No problem. Local AI laptops keep you working anywhere

https://www.pcworld.com/article/2872670/no-wi-fi-no-problem-local-ai-laptops-keep-you-working-anywhere.html

Modern notebooks with integrated AI hardware are changing the way artificial intelligence is used in everyday life. Instead of relying on external server farms, these large language models, image generators, or transcription systems run directly on the user’s own device.

This is made possible by the combination of powerful CPUs, dedicated graphics processors and, at the center of this development, a Neural Processing Unit (NPU). An NPU is not just an add-on, but a specialized accelerator designed precisely for the calculation of neural networks.

It enables offline AI tools such as GPT4All or Stable Diffusion not only to start, but also to react with high performance, low energy consumption and constant response time. Even with complex queries or multimodal tasks, the working speed remains stable. The days when AI was only conceivable as a cloud service are now over.

Work where others are offline

As soon as the internet connection is interrupted, classic laptops begin to idle. An AI PC, on the other hand, remains operational, whether in airplane mode above the clouds, deep in the dead zones of rural regions, or in an overloaded train network without a stable network.

In such situations, the structural advantage of locally running AI systems becomes apparent. Jan.ai or GPT4All can be used to create, check and revise texts, intelligently summarize notes, pre-formulate emails and categorize appointments.

Foundry

With AnythingLLM, contracts or meeting minutes can be searched for keywords without the documents leaving the device. Creative tasks such as creating illustrations via Stable Diffusion or post-processing images with Photo AI also work, even on devices without a permanent network connection.

Even demanding projects such as programming small tools or the automated generation of shell scripts are possible if the corresponding models are installed. For frequent travelers, project managers, or creative professionals, this creates a comprehensive option for productive working, completely independent of infrastructure, network availability, or cloud access. An offline AI notebook does not replace a studio, but it does prevent downtime.

Sensitive content remains local

Data sovereignty is increasingly becoming a decisive factor in personal and professional lives. Anyone who processes business reports, develops project ideas, or analyzes medical issues cannot afford to have any uncertainties when processing data.

Public chatbots such as Gemini, ChatGPT, or Microsoft Copilot are helpful, but are not designed to protect sensitive data from misuse or unwanted analysis.

Local AI solutions, on the other hand, work without transmitting data to the internet. The models used, such as LLaMA, Mistral or DeepSeek, can be executed directly on the device without the content leaving the hardware.

This opens up completely new fields of application, particularly in areas with regulatory requirements, such as healthcare, in a legal context, or in research. AnythingLLM goes one step further. It combines classic chat interaction with a local knowledge base of Office documents, PDFs and structured data. This turns voice AI into an interactive analysis tool for complex amounts of information, locally, offline and in compliance with data protection regulations.

NPU notebooks: new architecture, new possibilities

While traditional notebooks quickly reach their thermal or energy limits in AI applications, the new generation of copilot PCs rely on specialized AI hardware. Models such as the Surface Laptop 6 or the Surface Pro 10 integrate a dedicated NPU directly into the Intel Core Ultra SoC, supplemented by high-performance CPU cores and integrated graphics.

The advantages are evident in typical everyday scenarios. Voice input via Copilot, Gemini or ChatGPT can be analyzed without delay, image processing with AI tools takes place without cloud rendering, and even multimodal tasks, such as analyzing text, sound, and video simultaneously run in real time. Microsoft couples the hardware closely with the operating system.

IDG

Windows 11 offers native NPU support, for example for Windows Studio Effects, live subtitles, automatic text recognition in images or voice focus in video conferences. The systems are designed so that AI does not function as an add-on, but is an integral part of the overall system as soon as it is switched on, even without an internet connection.

Productive despite dead zones

The tools for offline AI are now fully developed and stable in everyday use. GPT4All from Nomic AI is particularly suitable for beginners, with a user-friendly interface, uncomplicated model management and support for numerous LLMs. Ollama is aimed at technically experienced users and offers terminal-based model management with a local API connection, ideal for providing your own applications or workflows directly with AI support. LM Studio, on the other hand, is characterized by its GUI focus. Models from Hugging Face can be simply be searched in the app, downloaded, and activated with a click.

LM Studio

Jan.ai is particularly versatile. The minimalist interface hides a highly functional architecture with support for multiple models, context-sensitive responses, and elegant interaction.

Local tools are also available in the creative area. With suitable hardware, Stable Diffusion delivers AI-generated images within a few seconds, while applications such as Photo AI automatically improve the quality of screenshots or video frames. A powerful NPU PC turns the mobile device into an autonomous creative studio, even without Wi-Fi, cloud access, or GPU calculation on third-party servers.

What counts on the move

The decisive factor for mobile use is not just whether a notebook can run AI, but how confidently it can do this offline. In addition to the CPU and GPU, the NPU plays a central role. It processes AI tasks in real time, while at the same time conserving battery power and reducing the load on the overall system.

Devices such as the Galaxy Book with an RTX 4050/4070 or the Surface Pro 10 with a Intel Core Ultra 7 CPU demonstrate that even complex language models such as Phi-2, Mistral, or Qwen run locally, with smooth operation and without the typical latencies of cloud services.

Copilot as a system assistant complements this setup, provided the software can access it. When travelling, you can compose emails, structure projects, prepare images or generate text modules, regardless of the network. Offline AI on NPU notebooks also transforms the in-flight restaurant, the waiting gate, or the remote holiday home into a productive workspace.

Requirements and limitations

The hardware requirements are not trivial however. Models such as LLaMA2 or Mistral require several gigabytes of RAM, 16 GB RAM is the lower minimum. Those working with larger prompts or context windows should plan for 32 or 64 GB. The SSD memory requirement also increases, as many models use between 4 and 20 GB.

NPUs take care of inference, but depending on the tool, additional GPU support may be necessary, for example for image generation with Stable Diffusion.

Sam Singleton

Integration into the operating system is also important. Copilot PCs ensure deep integration between hardware, AI libraries, and system functions. Anyone working with older hardware will have to accept limitations.

The model quality also varies. Local LLMs do not yet consistently reach the level of GPT-4, but they are more controllable, more readily available and more data protection-friendly. They are the more robust solution for many applications, especially when travelling.

Offline AI under Linux: openness meets control

Offline AI also unfolds its potential on Linux systems—often with even greater flexibility. Tools such as Ollama, GPT4All, or LM Studio offer native support for Ubuntu, Fedora, and Arch-based distributions and can be installed directly from the terminal or as a flatpack. The integration of open models such as Mistral, DeepSeek, or LLaMA works smoothly, as many projects rely on open source frameworks such as GGML or llama.cpp.

IDG

Anyone working with Docker or Conda environments can build customized model set-ups, activate GPU support or fine-tune inference parameters. This opens up various scenarios, especially in the developer environment: Scripting, data analysis, code completion, or testing your own prompt structures.

In conjunction with tiling desktops, reduced background processes and optimized energy management, the Linux notebook becomes a self-sufficient AI platform, without any vendor lock-in, with maximum control over every file and every computing operation.

Offline instead of delivered

Offline AI on NPU notebooks is not a stopgap measure, but a paradigm shift. It offers independence, data protection, and responsiveness, even in environments without a network. Thanks to specialized chips, optimized software, and well thought-out integration in Windows 11 and the latest Linux kernel, new freedom is created for data-secure analyses, mobile creative processes, or productive work beyond the cloud.

The prerequisite for this is an AI PC that not only provides the necessary performance, but also anchors AI at a system level. Anyone relying on reliable intelligence on the move should no longer hope for the cloud, but choose a notebook that makes it superfluous.

via PCWorld https://www.pcworld.com

August 20, 2025 at 08:15AM

Some EV Fast Chargers in LA Pollute 16x Worse Than Gas Stations, UCLA Finds

https://www.autoblog.com/news/ucla-study-finds-some-ev-chargers-pollute-more-than-gas-stations

Los Angeles, the city that’s long battled smog, now faces a new and ironic problem: EV fast chargers that actually make the air dirtier. According to a recent UCLA study, particulate matter levels near some charging cabinets spiked to 200 micrograms per cubic meter, roughly 16 times higher than levels at nearby gas stations. For a technology meant to clean up the city’s air, that’s a startling twist.

The culprit isn’t the cars themselves but the fast chargers’ cooling fans, which kick up dust, brake residue, and other fine particulates from the ground. Move just a few steps away, and pollution levels drop—but if you’re standing right next to the unit, you could be inhaling more than you would at a busy fuel pump.


Why Chargers Pollute More Than Pumps

The UCLA team compared 50 charging locations across Los Angeles County against gas stations, traffic intersections, and citywide background air. Gas stations averaged around 12 µg/m³ of PM2.5, intersections hovered near 10–11, and the citywide average was closer to 7–8. But chargers averaged 15, with peaks up to 200.

It’s an unexpected setback for a sector that’s been under pressure to prove itself reliable and effective. Fortunately, the industry has already shown it can adapt quickly—just this summer, new data revealed major improvements in public EV charging reliability, after years of complaints about broken or slow stations. The next challenge may not be uptime, but air quality.


Health Risks, Policy Pressure, and Easy Fixes

Exposure to PM2.5 is linked to heart disease, asthma, and other respiratory problems, meaning those few minutes of waiting at the charger could carry risks, particularly for sensitive groups. But this is not an insurmountable problem. Engineers suggest adding filtration systems to cabinets or simply elevating exhaust vents to prevent dust clouds from being blown into people’s breathing space.

The timing matters. EV infrastructure growth has already hit snags—new charger installations declined earlier this year, slowed by political criticism and investor uncertainty. If public confidence in chargers is dented further by pollution concerns, it could give skeptics more ammunition to stall rollout. And that comes at a critical moment: federal regulators are still clashing over how strict future tailpipe standards should be, with some reports warning that nixing emissions rules could actually spike gas prices.


What It Means for Drivers

For EV drivers, the practical takeaway is simple: stand back from the charger while your car tops up. Just a few meters makes the difference between safe air and dirty air. Many drivers already sit inside their cars with the HVAC running, which effectively filters the particulates.

Zooming out, the study is a reminder that clean transport isn’t just about zero tailpipe emissions—it’s about the entire ecosystem. Fast charging is essential to mass EV adoption, but as Los Angeles shows, it’s also a system that needs smarter design. With relatively simple fixes available, researchers argue this problem is more hiccup than disaster—if policymakers, utilities, and automakers act before it becomes another headline.

via Autoblog https://ift.tt/o1XWflV

August 19, 2025 at 02:54PM

Microchip’s New Processor Enables Scalable Computing Performance

https://www.techbriefs.com/component/content/article/53659-microchips-new-processor-enables-scalable-computing-performance

In 2024, Microchip launched PIC64, a new portfolio of microprocessors that the Chandler, Arizona-based company claims could enable a generational leap in embedded processing performance for aerospace and defense applications.

via NASA Tech Briefs https://ift.tt/EpKCf4Z

August 18, 2025 at 06:07AM

10 award-winning images documenting wildlife’s will to survive

https://www.popsci.com/environment/2025-bmc-ecology-and-evolution-image-competition/

The saiga antelope roams the Eurasian steppe of Central Asia. Its distinct, downward-facing tubular nose helps filter dust and warm cool air. Like most wildlife, the bulbous-headed antelopes avoid human contact, so capturing compelling images of the creatures can prove difficult.

Undeterred, photographer Andrey Giljov set out to document saiga antelopes in their natural habitat. “We had to set up a camouflaged hide near this so-called social arena,” Giljov explains. “We had to conceal ourselves in the dark to avoid scaring off approaching saigas or making unnecessary noise, otherwise the animals would not come close.”

Giljov’s stealthiness paid off with a stunning image of two male saigas going horn to horn on the banks of a lake during a competitive breeding season. The photograph (seen above) took home the top honors for the 2025 BMC Ecology and Evolution and BMC Zoology image competition.

“This was a challenging image to capture,” said senior BMC Ecology and Evolution Editorial Board Member David Ferrier. “It wonderfully conveys the energy of the battle, alongside the striking appearance of these animals.”

a whale breeches the water for a leap
“Jump!”
Life in Motion, Runner-Up
A breaching humpback whale (Megaptera novaeangliae) captured from a boat in Varanger, Norway.
Credit: Alwin Hardenbol

The annual photography competition highlights “the beauty, struggles, and survival strategies of remarkable life on Earth, while celebrating the researchers striving to understand the natural world in the fields of ecology, evolutionary biology, palaeontology, and zoology,” a press release explains.

Along with the overall winners, the judges also selected honorees across four categories: Collective Social Behaviour, Life in Motion, Colourful Strategies, and Research in Action.

a lizard on a tree branch
“Spot me if you can”
Highly commended
A jeweled gecko (Naultinus gemmeus) balancing on the branch of a tree.
Credit: Jonathan Goldenberg
a beetle burying
“Attentive Parenting in Burying Beetles”
Collective and Social Behaviour, Runner-Up
A mother burying beetle (Nicrophorus vespilloides) feeds her larvae on the carcass of a mouse.
Credit: Nick Royle
nymphs and bugs sits on a leaf
“Nymphs and Nature: A Close-Up Journey”
Collective and Social Behaviour, Winner
A cluster of newly-hatched nymphs of Acanthocoris scaber on a leaf.
Credit: Sritam Kumar Sethy
a bird
“The Lookout”
Highly commended
A moment of pause as a barnacle goose (Branta leucopsis) takes stock of its surroundings.
Credit: Alwin Hardenbol Alwin Hardenbol
an iridescent beetle in a plastic container
“Radio-Tagging to study one of the UK’s rarest beetles”
Research in Action, Winner
A male blue ground beetle (Carabus intricatus) waiting to be fitted with a backpack-like radio tag.
Credit: Nick Royle
a group of gailform birds gather
“Galliform Guard Duty”
Research in Action, Runner-Up
A camera trap image of a family of capercaillie (Tetrao urogallus) nesting in Scotland’s Cairngorms.
Credit: Jack Bamber
a toad blends in perfectly with the bark of a tree
“Mastering the art of camouflage”
Colourful Strategies, Runner-Up
The near-indistinguishable camouflage of an Asian grass frog (Fejervarya limnocharis) against the rugged bark of a tree is barely visible.
Credit: Sritam Kumar Sethy
a closeup of a beetle's face. the beetle is yellow and black
“Deimatic Beetle’s Eye for an Eye”
Colourful Strategies, Winner
A ‘head on’ shot of a beetle’s threatening display.
Credit: Abhijeet Bayani

The post 10 award-winning images documenting wildlife’s will to survive appeared first on Popular Science.

via Popular Science – New Technology, Science News, The Future Now https://www.popsci.com

August 14, 2025 at 07:00PM

Private Spaceflight Enters the Wild West as Trump Slashes Regulations

https://gizmodo.com/trumps-latest-order-turns-private-spaceflight-into-a-regulatory-wild-west-2000643045

President Donald Trump is calling for an ease of regulations for commercial spaceflight and streamlining licensing for rocket launches and reentries. The move highly favors companies like SpaceX but could have negative repercussions on environmental habitats surrounding launchpads.

On Wednesday, August 13, Trump signed an executive order intended to bolster the spaceflight industry and increase the overall commercial launch cadence. In it, Trump calls on Transportation Secretary Sean Duffy, who is also currently serving as the acting administrator for NASA, to “eliminate or expedite…environmental reviews for, and other obstacles to the granting of, launch and reentry licenses and permits.” The order also directs Duffy to “reevaluate, amend, or rescind” safety requirements and conditions for launch and reentry licenses that were written during Trump’s first term as president in 2020.

“By slashing red tape tying up spaceport construction, streamlining launch licenses so they can occur at scale, and creating high-level space positions in government, we can unleash the next wave of innovation,” Duffy said in a statement. “I look forward to leveraging my dual role at DOT and NASA to make this dream a reality.”

The Federal Aviation Administration (FAA) is responsible for granting licenses for space launches and reentries while ensuring public safety and protection of property. For years, SpaceX CEO and founder Elon Musk has expressed dismay over regulatory bodies such as the FAA, complaining that bureaucratic red tape is holding his rocket company back.

“Starships need to fly. The more we fly safely, the faster we learn; the faster we learn, the sooner we realize full and rapid rocket reuse,” SpaceX wrote in a blog last year while awaiting a launch license for Starship’s fifth test flight. “Unfortunately, we continue to be stuck in a reality where it takes longer to do the government paperwork to license a rocket launch than it does to design and build the actual hardware.”

On the other hand, local environmental groups in Boca Chica, Texas, the site of SpaceX’s Starbase launch facility, have criticized the FAA for regulatory oversight. Starship’s inaugural liftoff in April 2023 sent chunks of concrete and metal thousands of feet away from the launchpad, prompting a review of environmental impacts and potential threats to endangered species in the Boca Chica region. Shortly after, conservation groups filed a lawsuit against the FAA for its approval of SpaceX’s expanded launch operations in Boca Chica, Texas, without adequate environmental review. The lawsuit claims that the FAA didn’t require an in-depth environmental impact statement before approving SpaceX’s Starship plans.

FAA officials claim that the new order will serve the space economy. “The FAA strongly supports President Trump’s Executive Order to make sure the U.S. leads the growing space economy and continues to lead the world in space transportation and innovation,” FAA Administrator Bryan Bedford said in a statement. “This order safely removes regulatory barriers so that U.S. companies can dominate commercial space activities.”

Environmental experts, on the other hand, disagree. “This reckless order puts people and wildlife at risk from private companies launching giant rockets that often explode and wreak devastation on surrounding areas,” Jared Margolis, senior attorney for the Center for Biological Diversity, wrote in a statement. “Bending the knee to powerful corporations by allowing federal agencies to ignore bedrock environmental laws is incredibly dangerous and puts all of us in harm’s way.”

via Gizmodo https://gizmodo.com/

August 14, 2025 at 01:21PM

FEMA’s Flood Maps Are Basically Lies

https://gizmodo.com/femas-flood-maps-are-basically-lies-2000642351

The U.S. Federal Emergency Management Agency’s (FEMA) Flood Insurance Rate Maps, often referred to simply as flood maps, outline flood risk. The maps are critical to determining the need for flood insurance, construction restrictions, floodplain management, and hazard mitigation. There’s just one problem—75% of FEMA’s maps are out of date.

Writing for The Conversation, Jeremy Porter, a City University of New York researcher who studies flood-risk mapping at the nonprofit organization First Street, argues that the maps’ overreliance on historical data and failure to include climate change impact are partially to blame. After horrific flash floods claimed over 100 lives in Texas’ Kerr County in July, including children at a summer camp, the inaccurate flood maps’ public safety implications are once again in the spotlight.

“While FEMA has improved the accuracy and accessibility of the maps over time with better data, digital tools and community input, the maps still don’t capture everything—including the changing climate,” Porter wrote. “There are areas of the country that flood, some regularly, that don’t show up on the maps as at risk.”

Specifically, a 2023 assessment by First Street, which conducts climate risk financial modeling, revealed that over two times as many properties in the United States were at risk of a 100-year flood (a flood that has a 1% chance of taking place any year) than those outlined in the FEMA maps. In the case of Kerr County, First Street identified over 4,500 homes at risk of flooding near the Guadalupe River. According to FEMA data, however, it was just 2,560.

That means that people in areas not included in the official flood risk zones might not just be uninsured but also tragically unprepared.

According to Porter, one of the problems is that the maps focus on river channels and coastal flooding mostly without taking into account flash flooding, specifically in areas with smaller channels of water. This is particularly notable within the context of climate change and global warming, which sees warmer air holding more moisture, which translates into more extreme rainstorms.

Another issue is conflicts of interest. As NBC News reported, it’s common for property owners to conduct their own flood risk analyses and then petition FEMA to change the flood zone designation accordingly.

“One of the problems with FEMA is it appears to be negotiable as opposed to an empirical or science-based understanding of risk,” Porter told NBC News. “It’s based on the ability to create an engineering study and negotiate with FEMA.”

If you think most people ask the agency to label their area as high flood risk so they can better prepare, you’re probably putting more faith in humanity than we deserve. The truth is that official flood zones can mean expensive flood insurance obligations, lower property values, and stricter construction regulations.

What’s more, “Congress controls FEMA’s mapping budget and sets the legal framework for how maps are created. For years, updating the flood maps has been an unpopular topic among many publicly elected officials, because new flood designations can trigger stricter building codes, higher insurance costs and development restrictions,” Porter explained on The Conversation.

With President Trump threatening to potentially “remake” FEMA, it remains to be seen what’s in store for the agency’s future and what that means for American lives.

via Gizmodo https://gizmodo.com/

August 13, 2025 at 09:15AM

A Quantum Accelerated Digital Twin for Aerospace and Defense Simulation

https://www.techbriefs.com/component/content/article/53625-a-quantum-accelerated-digital-twin-for-aerospace-and-defense-simulation

A dual-use quantum accelerated simulation startup recently established a strategic collaboration with the U.S. Air Force Research Laboratory to advance its mission-critical modeling and simulation capabilities with quantum computing.

via NASA Tech Briefs https://ift.tt/IyAYk4G

August 12, 2025 at 06:31AM