Tag: Source: Arstechnica.com

Supreme Court Permits Hawaii to Take Legal Action Against Oil Firms for Effects of Climate Change

### SCOTUS Opts Out of Honolulu’s Climate Legal Battle Against Major Oil Firms

In a pivotal moment for climate litigation, the U.S. Supreme Court (SCOTUS) has opted not to involve itself in a case regarding Honolulu’s lawsuits against prominent oil and gas corporations. This ruling allows the lawsuits, which demand billions in compensation for purportedly deceptive tactics linked to climate change, to move forward in Hawaii state courts. This decision has disappointed the fossil fuel sector, which anticipated SCOTUS would engage in what it characterized as a “recurring question of extraordinary importance” to the energy industry.

#### Overview of the Lawsuit and Its Consequences

Honolulu’s lawsuits are directed at leading energy firms, including Sunoco and Shell, accusing them of deceiving the public concerning the environmental repercussions of their offerings. The city asserts that these corporations have conducted misleading marketing initiatives that obscured the detrimental effects of fossil fuel use on climate change. Honolulu aims to recover costs associated with climate change-related challenges, such as elevated sea levels and extreme weather conditions.

The energy firms had requested SCOTUS to transfer the cases from Hawaii state courts, claiming that matters of greenhouse gas emissions and interstate pollution should fall under federal jurisdiction, particularly the Clean Air Act. They argued that holding separate companies liable for global climate change is at odds with federal regulations and undermines the concept of federalism. However, SCOTUS chose not to take up the case, thereby permitting the lawsuits to continue at the state level.

#### Industry’s Position: A Global Concern, Not a Local Issue

The oil and gas companies argue that climate change is a global challenge stemming from “billions of daily choices” made by governments, companies, and individuals over many years. They contend that it’s improper for state and local authorities to attribute liability to individual companies for the collective consequences of global emissions. The companies also express concerns that such lawsuits might disrupt national energy strategies and create a mismatched array of conflicting regulations across states.

#### Honolulu’s Rebuttal: Deceptive Practices as Central Issue

In response to these assertions, Honolulu has emphasized that its lawsuits do not aim to regulate emissions or tackle interstate pollution. Rather, the city concentrates on the alleged misinformation campaigns perpetrated by the fossil fuel sector. Honolulu claims these companies advertised their products while failing to sufficiently alert the public to the dangers of climate change, intentionally hiding and misrepresenting the environmental implications of fossil fuel usage.

#### Role of the Biden Administration

While SCOTUS deliberated over the possibility of taking on the case, it sought feedback from the Biden administration. The administration advised against immediate Supreme Court intervention, recommending that the state courts should first address the relevant issues. It also indicated that refusing SCOTUS review would not adversely impact the energy companies’ legal arguments, as federal constitutional matters could still be resolved in state court proceedings.

#### Future Developments

With SCOTUS declining to get involved, the lawsuits will progress in Hawaii state courts. Honolulu has made it clear that it will not pursue damages for interstate pollution or try to regulate emissions. Instead, the focus will remain on holding the fossil fuel industry accountable for its purported role in misinforming the public about climate change.

This ruling is part of a larger trend in the U.S. where state and local governments are increasingly utilizing the courts to seek accountability from major polluters. Similar lawsuits have emerged in various states, raising important questions about the judiciary’s role in confronting climate change and how far corporations can be held accountable for global environmental issues.

#### Wider Implications for Climate Litigation

The Supreme Court’s decision not to intervene may encourage other state and local governments to follow suit with similar lawsuits against fossil fuel corporations. These cases could establish crucial legal precedents, potentially altering the dynamics of climate responsibility and corporate accountability. Simultaneously, they underscore the escalating conflict between state initiatives and federal energy and environmental policies.

For the fossil fuel sector, the stakes are considerable. An influx of successful legal actions could result in substantial financial obligations and heightened scrutiny of corporate behavior. For environmental advocates, this decision symbolizes progress in the pursuit of climate justice, providing a route to hold significant polluters liable for their involvement in the climate emergency.

As these legal actions progress, they are poised to capture national and global attention, serving as a barometer for the legal system’s capacity to tackle one of the most urgent issues of our era.

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“Icy Vent Line Problem Probably Caused Blue Origin to Cancel New Glenn’s First Launch”

### Blue Origin’s New Glenn Rocket Encounters Launch Postponement: An In-Depth Look at the Canceled Attempt

**COCOA BEACH, Fla.**—The eagerly awaited launch of Blue Origin’s *New Glenn* rocket experienced a delay early Monday as the company called off its inaugural attempt to propel the substantial rocket into orbit. With only 45 minutes remaining in the three-hour launch timeframe, engineers chose to halt operations due to technical complications, highlighting the difficulties involved in launching a new, large-scale rocket.

Although this postponement might be disheartening for space fans, such setbacks are common in the aerospace sector, especially when working with advanced technologies.

### **The Countdown to Cancellation: What Happened?**

The launch window commenced at 1 a.m. ET (06:00 UTC), and during the countdown, Blue Origin engineers labored intensively to mitigate technical challenges. In spite of their attempts, the company ultimately declared the attempt a cancellation, referring to a “vehicle subsystem issue” that necessitated troubleshooting beyond the allotted launch timeframe.

Sources indicate that the main issue seemed to be ice blockages in one of the vent lines responsible for evacuating pressurized gas from the rocket. Engineers tried various techniques to thaw the ice, but these actions were inadequate, compelling the team to postpone the launch. Ice formation poses a known challenge in cryogenic rocket systems that utilize supercooled propellants, emphasizing the intricacies of managing such systems in preparation for launch.

Moreover, there were indications of a potential malfunction with one of the rocket’s auxiliary power units (APUs). These units are vital for powering systems like the deployment of landing legs, essential for the controlled landing of the rocket’s first stage on Blue Origin’s droneship, *Jacklyn*. It remains uncertain if the company would have proceeded with the launch had they chosen an ocean landing rather than a barge recovery.

### **The Importance of New Glenn**

The *New Glenn* rocket symbolizes a significant achievement for Blue Origin, the private aerospace enterprise established by Jeff Bezos. Named after astronaut John Glenn, the inaugural American to orbit Earth, the rocket is designed to be a reusable heavy-lift vehicle capable of transporting substantial payloads into orbit. Its successful launch would represent an important advancement for Blue Origin as it aims to compete with other industry giants like SpaceX.

The rocket’s first stage is engineered to land on a barge for subsequent reuse, akin to SpaceX’s Falcon 9 and Falcon Heavy rockets. This reusability is a crucial characteristic of modern rocket engineering, as it markedly diminishes the expenses related to accessing space.

### **What Lies Ahead for Blue Origin?**

Blue Origin has yet to reveal a new launch date for *New Glenn*. However, since the team progressed well into the countdown on Monday morning, it is likely that a minimum turnaround time of 48 hours will be needed. This duration will be utilized for refueling propellants at Launch Complex-36 at Cape Canaveral Space Force Base in Florida and for rectifying the technical issues recognized during the initial effort.

Several additional factors may impact the timing of the next launch attempt:

1. **Weather Conditions:** The company has been keeping an eye on sea states for the droneship landing in the Atlantic Ocean. Predictions indicate deteriorating conditions in the coming days, which could hinder the next attempt.

2. **Technical Accessibility:** The ability to easily access and resolve the identified problems on the launch pad will also be influential in determining how swiftly the rocket can be prepared for another attempt.

3. **Launch Window Limitations:** The current launch opportunity for *New Glenn* ends on January 16, adding urgency to quickly address the identified issues.

### **A Typical Aspect of Rocket Development**

While setbacks can be exasperating, they are a standard aspect of the developmental journey for new rockets. Large and intricate vehicles like *New Glenn* necessitate comprehensive testing and trouble-shooting to guarantee safety and dependability. Blue Origin’s choice to cancel the launch signals a dedication to thoroughly resolving issues rather than incurring needless risks.

Additionally, the company acquired valuable insights during the countdown, which will aid in future launch endeavors. Each test and delay brings Blue Origin closer to its aim of successfully launching *New Glenn*.

### **Looking Forward**

The aerospace community will be observing intently as Blue Origin strives to resolve the issues and establish a new launch date. A successful flight of *New Glenn* would not only cement Blue Origin’s status as a key player in the space sector but also pave the way for future missions, including commercial satellite launches and potential crewed flights.

For the time being, patience remains essential. As history has illustrated, even the most triumphant space programs have encountered their share of obstacles. With each challenge surmounted, Blue Origin advances one step nearer to fulfilling its vision of expanding humanity’s reach into space.

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“Bezos Highlights the Significance of Striving to Land New Glenn Despite Obstacles”

### Blue Origin’s New Glenn Rocket: A Milestone in Orbital Spaceflight

Blue Origin, the aerospace firm established by Jeff Bezos, stands on the edge of a significant achievement with the upcoming launch of its New Glenn rocket. This event signifies the company’s initial venture into orbital spaceflight, a crucial milestone that has been in development for more than twenty years. The launch is set for January 13, 2025, at Cape Canaveral Space Force Base, marking the end of years of careful strategy, engineering, and testing. It also highlights Blue Origin’s goal to cement its status within the competitive landscape of the commercial space sector.

#### A Moment of Excitement

The energy at Blue Origin’s Florida facility is palpable as preparations ramp up for this vital launch. The main building, featuring a large image of the New Glenn rocket poised on its launch pad, reflects the company’s high ambitions. Within the factory, activity is in full swing, with engineers and technicians fine-tuning the rocket’s first and second stages. Among this bustling environment is Jeff Bezos, clearly eager yet mindful of the hurdles that lie ahead.

“It’s quite thrilling, isn’t it?” Bezos commented during an interview just before the launch. Wearing a Blue Origin-branded polo, the Amazon founder displayed a blend of pride and anxious expectation. “We definitely want to reach orbit and successfully deploy the Blue Ring Pathfinder into orbit. If we can land the booster afterward, that would be a nice bonus,” he acknowledged, mindful of the risks associated with such a complex endeavor.

#### The New Glenn Rocket: A Engineering Triumph

Named after astronaut John Glenn, the first American to complete an orbit around Earth, the New Glenn rocket is a heavy-lift, two-stage launch vehicle designed to transport payloads to low Earth orbit (LEO) and beyond. A standout feature of the rocket is its reusable first stage, intended to lower costs and enhance launch frequency. The BE-4 engines, created by Blue Origin, have already demonstrated their dependability in earlier tests and missions.

A critical component of the mission involves the attempt to land the rocket’s first stage on a drone ship called *Jacklyn*, positioned offshore. Although SpaceX has successfully accomplished this task, it remains a daunting challenge. Bezos confided that he is “concerned about everything,” but he stressed that the rocket’s avionics are programmed to abort the landing in case of any detected issues.

“We’ve put in extensive work and testing, yet some aspects can only be validated during flight,” Bezos noted. This realistic viewpoint highlights the unpredictable nature of space ventures, where even the best-planned missions may confront unexpected obstacles.

#### A Long Path to Orbit

Since its inception in 2000, Blue Origin has faced criticism for its more measured pace compared to rivals like SpaceX. Nevertheless, the company has consistently emphasized quality and safety over speed. Its New Shepard suborbital vehicle has executed numerous successful missions, including one that carried Bezos himself in 2021. Despite these successes, the absence of an orbital mission has been a notable gap in Blue Origin’s record—until this point.

The New Glenn launch signifies a pivotal moment, not only for Blue Origin but for the entire commercial space domain. Achieving orbit serves as an essential milestone for any launch service provider, indicating a degree of technical advancement and reliability capable of attracting both governmental and commercial clients.

#### The Stakes Are Raised

The timing of the New Glenn’s introduction is crucial. The space sector is experiencing a resurgence, with heightened interest from government agencies, private enterprises, and investors. Success for Blue Origin could establish it as a significant contributor to NASA’s lunar exploration efforts and other bold initiatives. However, the company faces fierce rivalry from SpaceX, whose leader Elon Musk has fostered strong connections with policymakers and demonstrated a history of swift innovation.

When questioned about Musk’s influence, Bezos took a tactful approach. “He has been very transparent that his motives are not for personal advantage. His intentions are rooted in public benefit. I take him at his word,” he stated. Still, Bezos recognizes that the most effective way for Blue Origin to compete is through tangible results. “The reality is, many things can go awry, and you must accept that. If something does go wrong, we will learn, adapt, and prepare for the next flight,” he added.

#### A Vision for Tomorrow

In addition to the immediate objective of reaching orbit, Blue Origin harbors far-reaching plans for the future. The company is actively developing additional boosters and upper stages, seen within the factory, as it seeks to enhance production and boost launch frequency. Bezos imagines a future in which millions inhabit and work in space, and the New Glenn rocket is a vital step toward achieving that dream.

“It’s hard to top the experience of going to space yourself,” Bezos reflected, recalling his own suborbital journey. “But this is the result of the hard work put in by countless people. You don’t

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“8 Best PC Monitors That Captivated Attention at CES 2025”

# The Future of Computer Screens: Innovations Revealed at CES 2025

The Consumer Electronics Show (CES) 2025 in Las Vegas unleashed a series of thrilling innovations in computer displays, highlighting state-of-the-art features that transform our interaction with screens. While some enhancements were gradual, others debuted revolutionary breakthroughs that are set to change the landscape for professional, gaming, and everyday computing endeavors. Here’s a comprehensive overview of the most captivating monitors launched this year.

## **1. LG UltraFine 6K Monitor: Thunderbolt 5 Meets High Resolution**

LG’s UltraFine 6K Monitor (model 32U990A) is a transformative option for professionals requiring ultra-high resolution. Featuring a 6144×3456 Nano IPS display, this 32-inch monitor is tailored for developers, engineers, and creatives who need more than standard 4K resolution.

Its standout feature is its **Thunderbolt 5 compatibility**, providing up to 120Gbps bandwidth—three times the speed of Thunderbolt 4. This makes it ideal for managing high-resolution workflows and powering devices with up to 240W. The monitor also claims 98% DCI-P3 and 99.5% Adobe RGB color accuracy, positioning it as a strong candidate for tasks requiring precise color accuracy. While pricing and launch dates are not yet disclosed, it is expected to compete closely with Dell’s $2,480 6K monitor.

## **2. Brelyon Ultra Reality Extend: Multi-Depth Immersion**

Brelyon’s Ultra Reality Extend unveils a groundbreaking idea: a **multi-depth monitor** that generates virtual images at different depths, resulting in an immersive experience without headgear. This 4K display mimics an 8K effect by layering images at depths from 0.7m to 2.5m, replicating the feeling of peering through a window.

The 122-inch virtual display, visible through a 30-inch frame, utilizes AI-driven video processing and cutting-edge optics. Initial demos amazed attendees, with vibrant depth effects that made virtual objects appear remarkably lifelike. However, with a price bracket of $5,000–$8,000, this innovation primarily targets commercial and defense industries.

## **3. Samsung Odyssey 3D: Glasses-Free 3D for Everyone**

Samsung has made a comeback in the 3D display arena with the **Odyssey 3D monitor**, which incorporates lenticular lenses, eye tracking, and view mapping to offer a glasses-free 3D experience. Its unique ability to transform 2D content into 3D makes it compatible across a broad spectrum of media.

Despite past struggles for 3D monitors to gain traction, Samsung’s strategy may rekindle interest. Nevertheless, the technology’s success hinges on its capacity to provide a seamless and comfortable viewing experience—an aspect that previous attempts have failed to achieve.

## **4. Dell 32-Inch QD-OLED: OLED for Professional Use**

Dell’s latest 32-inch QD-OLED monitor is aimed at professionals in search of OLED’s rich colors and deep blacks without gaming-specific features. With a 120Hz refresh rate, AMD FreeSync Premium, and USB-C power delivery (up to 90W), it’s suitable for both work and leisure.

Particularly, this is the first QD-OLED monitor to incorporate **spatial audio**, which utilizes head tracking to develop an immersive sound experience. Priced lower than premium gaming OLEDs, Dell’s offering could make OLED technology more attainable for mainstream users.

## **5. Base Case: Dual Monitors in a Carry-On**

The **Base Case** stands out as one of the most innovative monitors at CES. Designed like a rolling suitcase, it opens up to disclose two 24-inch, 1080p displays with a 75Hz refresh rate. Tailored for mobile professionals, it supports various connectivity options like HDMI, USB-C, and Thunderbolt.

Currently in the crowdfunding phase, the Base Case offers a portable dual-monitor arrangement that’s simple to deploy. However, its starting price of $2,400 and hefty 20-pound weight may limit its market appeal to specific users.

## **6. Corsair Xeneon Edge: A PC-Mountable Touchscreen**

Corsair’s **Xeneon Edge** is a compact 14.5-inch touchscreen crafted as a secondary display for instant access to system information, weather updates, and more. With a 2560×720 resolution and 5-point capacitive touch, it provides a stylish and practical addition to PC configurations.

What differentiates it is its adaptability: it can be magnetically attached to a PC case, mounted internally via a 360mm radiator slot, or placed on a desk. Priced at approximately $249, it represents an economical way to boost productivity or monitor system performance.

## **7. MSI MEG Vision X AI:**

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“Creating a Comprehensive Optical AI Framework for Addressing Non-Linear Mathematical Issues”

### Transforming AI with Photonic Chips: Processing Photons Rather than Sensing Them

The realm of artificial intelligence (AI) and machine learning (ML) is on the brink of a significant change, fueled by groundbreaking advancements in photonic chip technology. A team of scholars at MIT has devised an innovative method of computation that directly processes photons, eliminating the necessity for conventional digitization and electron-based approaches. This breakthrough is set to drastically decrease latency, boost energy efficiency, and venture into new territories within AI applications.

### The Drawback of Conventional Digital Processing

In standard systems, digital cameras and sensors depend on CMOS or CCD technology to transform photons into electrical signals. This transformation introduces a discernible latency of over 20 milliseconds, not accounting for the extra time needed for data transmission and processing by onboard computers. Although this delay may seem minimal, it becomes a significant barrier in scenarios demanding instantaneous decision-making, such as autonomous vehicles or robotics.

The MIT research group, led by Saumil Bandyopadhyay, has suggested a revolutionary shift: rather than sensing photons and converting them into electrical signals, why not process the photons themselves? By utilizing the distinctive properties of light, such as polarization, phase, and frequency, photonic chips can execute computations at unmatched speeds. The team exhibited this by establishing a complete deep neural network on a photonic chip, attaining an incredible latency of merely 410 picoseconds—58 times quicker than a 4 GHz CPU clock cycle.

### Mechanism of Photonic Chips: From Linear Algebra to Nonlinear Functions

#### Linear Operations with Light
Fundamental to neural networks are layers of computational units, or “neurons,” responsible for conducting matrix multiplications—a core operation in linear algebra. Photonic chips are exceptionally adept at this. By employing devices like Mach-Zehnder interferometers, the MIT team successfully carried out matrix operations entirely using light. These interferometers function as programmable beam splitters, combining optical fields to generate desired outputs.

#### The Difficulty of Nonlinearity
While photonic chips are naturally equipped for linear operations, the execution of nonlinear functions—a necessary aspect of deep learning—has remained a persistent challenge. Nonlinear functions empower neural networks to represent intricate, non-linear relationships within data, rendering them essential for tasks like image recognition or natural language processing.

To tackle this, the MIT team integrated electronics and optics on a singular chip. A small segment of the optical signal is directed to a photodiode, which gauges its power. This reading is then utilized to modulate the remaining photons, effectively executing nonlinear thresholding functions. This advancement enabled the team to construct a photonic chip capable of performing both linear and nonlinear operations, a pioneering achievement in the field.

### Constructing the Neural Network on a Chip

The photonic chip engineered by the MIT team incorporated three layers of neurons for matrix multiplication and two nonlinear function units. Although the network was limited to handling merely 132 parameters—a stark contrast to the trillion parameters found in cutting-edge models like GPT-4—it signifies a noteworthy advancement in photonic computing.

Bandyopadhyay highlighted that the aim is not to rival expansive language models but to empower smaller, latency-sensitive applications. For instance, the chip underwent testing on a vowel recognition task, achieving 92% accuracy—on par with traditional electronic neural networks.

### Applications and Future Possibilities

#### Autonomous Vehicles
One of the most encouraging applications of photonic chips lies in autonomous navigation systems. By processing lidar signals directly with photons, these chips could classify data at speeds far surpassing human reflexes, potentially averting accidents and bolstering the safety of self-driving vehicles.

#### Beyond Cameras: Optical Vision Systems
Photonic chips could also revolutionize automotive vision systems by substituting traditional cameras. Instead of transforming optical signals into electrical data, these systems could directly process light, facilitating quicker and more efficient machine learning computations.

#### Scalable Manufacturing
The team fabricated their chip utilizing standard CMOS processes, which are commonly employed in semiconductor manufacturing. This compatibility could enhance the scalability of photonic chip technology, enabling multi-chip systems capable of managing more substantial neural networks.

### Limitations and Future Directions

Though the existing photonic chip is an impressive technological feat, it does possess limitations. The relatively small number of parameters it can accommodate restricts its application to simpler models. However, Bandyopadhyay and his associates are hopeful about scaling the technology. By developing multi-chip systems, they aspire to support networks with up to 100,000 parameters, rendering the technology applicable for a wider array of uses.

### Conclusion: A Fresh Era of AI Hardware

The creation of photonic chips signifies a vital milestone in the advancement of AI hardware. By processing photons directly, these chips deliver unrivaled speed and energy efficiency, laying the foundation for real-time AI applications in sectors such as autonomous vehicles, robotics, and beyond. While challenges persist, the potential of this technology is vast, and its influence on the future of AI could be revolutionary.

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