Category: Tech

Starlink Sells Out in Zimbabwe Amidst High Demand

2024-12-17

Starlink's high-speed satellite internet service quickly sold out in Zimbabwe within weeks of its launch, driven by the country's slow, unreliable, and expensive traditional internet infrastructure. High demand led to sell-outs in major cities like Harare, and even spread to other African countries. Despite higher initial costs, Starlink's unlimited data and superior speeds are proving attractive to many, forcing local providers to lower their prices. While currently facing capacity issues in urban areas, Starlink's potential in rural and underserved regions is significant, boosting related industries such as installation services and accessory sales.

Post-WWII Highways: Debunking Myths and Unveiling the Truth

2024-12-17

This article explores key events and misconceptions surrounding the development of highways after World War II. It clarifies that Germany's Autobahn was not initially designed for military purposes, but rather to stimulate the economy and enhance national prestige. While Allied forces utilized the Autobahn in the later stages of WWII, this wasn't its original intent. The article debunks the myth that the US Interstate system was designed with one mile in five being straight and level for emergency bomber landings, explaining its true purpose was civilian benefit and economic development, although it also served military needs, such as troop movement and industrial production. Finally, the article reviews post-WWII attempts and exercises by various militaries to utilize highways as emergency runways for aircraft, highlighting their limitations and ultimate replacement by dedicated airfields.

Tech highways WWII

Voxon: Revolutionizing 3D Volumetric Holograms

2024-12-17

Voxon's groundbreaking VLED technology creates real-time interactive volumetric holograms, using millions of points of light floating in 3D space. Viewable from 360 degrees, these immersive holograms are transforming entertainment, communication, and data visualization. Their products, the VX2 and VX2-XL, cater to individual and commercial needs, offering high-quality volumetric displays. Voxon actively seeks partnerships to explore further applications of this revolutionary technology, ushering in a new era of interactive digital experiences.

Danish Study Links Diabetes Drug Ozempic to Increased Risk of Severe Eye Condition

2024-12-17

Two independent studies from the University of Southern Denmark (SDU) reveal that patients with type 2 diabetes treated with Ozempic have a significantly higher risk of developing non-arteritic anterior ischemic optic neuropathy (NAION), a condition causing severe and permanent vision loss. These large-scale studies, based on Danish registries, found Ozempic more than doubles the risk of NAION. Researchers recommend doctors and patients discuss the benefits and risks of Ozempic, suggesting treatment cessation if NAION is detected in one eye.

A Decade-Old Fileserver's Second Life: Cost-Effective Storage Solution

2024-12-17

A company is still running a production machine, a fileserver over a decade old. While outdated, with a BMC requiring Java for KVM-over-IP, its 16 disk bays and 10G Ethernet ports make it ideal for repurposing. Used as a bring-your-own-disk low-cost storage server, it fulfills the need for high-capacity, low-performance storage despite its age and limited RAM. This highlights the value of reusing old hardware when requirements align.

Headlight Brightness Wars: A Reddit-Fueled Battle Over Tech and Safety

2024-12-17

The issue of excessively bright car headlights, particularly those using LEDs, has become increasingly contentious. The subreddit r/FuckYourHeadlights serves as a central hub for frustrated drivers, led by a front-end developer and a mechanical engineer. They're using data, research, and advocacy to pressure automakers and regulators to address the problem. The core argument revolves around auto manufacturers exploiting loopholes in outdated safety regulations to create excessively bright headlights while still meeting minimum standards. The debate centers on balancing brightness, visibility, and glare-related safety risks. While a solution remains elusive, this Reddit-fueled campaign has sparked a crucial conversation about automotive lighting technology and its unintended consequences.

Microsoft to Delete Passwords for 1 Billion Users, Promoting Passkeys

2024-12-17

In response to a surge in cyberattacks, Microsoft announced plans to delete passwords for a billion users and aggressively promote the more secure passkeys. With password attacks nearly doubling year-over-year, Microsoft blocks 7,000 attacks per second. Passkeys, leveraging biometrics or PINs, offer superior security and convenience compared to traditional passwords. Microsoft is actively pushing users towards passkey adoption, aiming for a passwordless and more secure future.

Klarna Halts Hiring, CEO Claims AI Can Do All Jobs

2024-12-17

Klarna CEO Sebastian Siemiatkowski has claimed that AI can already perform all jobs currently done by humans, leading the fintech company to halt hiring a year ago. The company's workforce has shrunk from 4,500 to 3,500 employees through attrition. While Klarna's website still advertises open positions, a spokesperson clarified that the company is not actively recruiting to expand but filling essential roles, mainly in engineering. This announcement has fueled concerns about AI's impact on the job market.

Tech Employment

Meta to Pay $50 Million to Australian Users Affected by Cambridge Analytica

2024-12-17

The Office of the Australian Information Commissioner (OAIC) has reached a settlement with Meta, resulting in a $50 million payment program for Australian Facebook users affected by the Cambridge Analytica scandal. The case involved the unauthorized disclosure of personal information to the 'This is Your Digital Life' app, posing risks of political profiling. The payment scheme offers a base payment for users experiencing general concern or embarrassment and higher payments for those demonstrating specific loss or damage. Applications are expected to open in the second quarter of 2025.

CIA's Secret Robot Dragonfly Spy from the Cold War

2024-12-16

In the 1970s, the CIA secretly developed a miniature robotic dragonfly, dubbed the "insectothopter," for espionage. The device used laser reflectors as microphones, analyzing laser beam vibrations to capture sound. While successful in lab tests, its inability to cope with real-world wind conditions led to the project's termination. Nevertheless, this ambitious endeavor laid the groundwork for modern micro-drone technology and highlighted the intense technological competition of the Cold War.

M87 Supermassive Black Hole Emits Astonishing Gamma-Ray Flare

2024-12-16

In 2019, the Event Horizon Telescope captured the first-ever image of a supermassive black hole at the center of galaxy M87. Now, an international team, including researchers from UCLA, has observed a teraelectronvolt gamma-ray flare from this black hole, tens of millions of times larger than its event horizon. This rare, decade-defining flare provides crucial insights into particle acceleration near black holes and could help solve the mystery of cosmic ray origins. UCLA played a significant role in the construction and data analysis of the VERITAS telescope, instrumental in detecting this event.

Shape-Shifting Antenna Takes Inspiration From 'The Expanse'

2024-12-16

Researchers at the Johns Hopkins Applied Physics Laboratory have developed a novel shape-shifting antenna inspired by the science fiction series, 'The Expanse'. Using 3D-printed shape-memory alloy, the antenna dynamically adapts its shape through heating and cooling to meet various communication needs. Effectively operating from 4-11 GHz, this innovative design holds promise for 6G wireless communication, addressing the challenge of requiring multiple antennas for multi-band operation. While slower than alternative technologies, it offers advantages in power efficiency and frequency range, especially in systems needing to integrate diverse antenna types for optimal performance.

Why Finding High-Quality Products Is So Difficult

2024-12-16

This article explores the pervasive challenge of finding high-quality products and services in the market. The author argues that markets aren't perfectly efficient, with inefficiencies in companies and products persisting for years. Consumers struggle to discern product quality, often swayed by marketing. Even expert advice proves unreliable. Businesses, prioritizing efficiency, outsource or buy off-the-shelf solutions, but these often lack quality and may have fundamental flaws. The author uses personal anecdotes and case studies to illustrate information asymmetry and trust deficits within and between companies, hindering the production and sale of high-quality goods. The conclusion highlights that building quality isn't easy, but reliable service often necessitates in-house development—a significant hurdle for smaller companies.

2025 TV Market: Lower Prices, More Ads, and an OS War

2024-12-16

The 2025 TV market will see significant changes: Walmart's acquisition of Vizio transforms TVs into tools for giant retailers' ad businesses, potentially lowering prices but increasing ad volume. Competition between TV operating systems (OSes) will intensify, with companies like Roku facing acquisition risks. Consumer data becomes crucial, requiring users to balance privacy concerns with cost savings. While hardware innovation slows, price wars and OS competition may benefit consumers.

AI and Sensor Networks Challenge Submarine Stealth

2024-12-16

The ability of submarines to remain undetected is facing a significant challenge due to rapid advancements in artificial intelligence, drones, and sensor networks. This article explores the AUKUS agreement between the US, UK, and Australia to build nuclear submarines and the modernization of China's naval submarine capabilities. Advanced sensor networks and AI algorithms can detect subtle traces of submarine activity, weakening the effectiveness of traditional submarine stealth technology. The article analyzes strategies to counter this challenge, including using noise to disrupt AI systems, deploying unmanned underwater vehicles, and employing strategic maneuvers. However, the AUKUS agreement also faces challenges such as high costs, uranium shortages, and the rapid development of China's submarine capabilities, making its future uncertain.

Multiple Vulnerabilities in Qualcomm DSP Driver Raise Security Concerns

2024-12-16

Google's Project Zero team discovered six vulnerabilities in a Qualcomm DSP driver, one of which was exploited in the wild. Analysis of kernel panic logs provided by Amnesty International, without access to the exploit sample itself, revealed the flaws. A code review uncovered multiple memory corruption vulnerabilities, including use-after-free and refcount leaks. The attacker likely leveraged these vulnerabilities with inotify_event_info object heap spraying to achieve code execution. This highlights the critical need for improved security in Android's third-party drivers.

Open-Source Tool me_cleaner: Streamlines Intel ME Firmware for Enhanced Privacy

2024-12-16

me_cleaner is an open-source Python script designed to partially deblob Intel Management Engine (ME) firmware, reducing its ability to interact with the system and improving user privacy and security. Intel ME firmware, integrated into all Intel motherboards since 2006, has access to system memory and network, making it difficult to disable or replace. me_cleaner modifies the ME firmware to be inactive during normal operation, activating only during boot, effectively mitigating potential security risks. The tool supports various Intel platforms, but obtaining and flashing the modified firmware requires an external SPI programmer. Results vary depending on the ME firmware version, but generally significantly reduce firmware size, potentially causing minor inconveniences like longer boot times or warning messages.

UK Tech Firms Face New Online Safety Regulations

2024-12-16

The UK's Online Safety Act has come into force, placing new safety responsibilities on tech companies. Ofcom has published its first codes of practice and guidance, requiring firms to assess and mitigate the risks of illegal content on their platforms, such as terrorism, hate speech, and child sexual abuse. New rules mandate enhanced content moderation, improved reporting mechanisms, and measures to protect children from sexual exploitation, including default settings to hide children's personal information. Ofcom will closely monitor tech companies' actions and impose strict penalties for non-compliance.

Cultivated Meat: From a $330,000 Burger to the Future of Food

2024-12-16

From Winston Churchill's 1931 prediction to the world's first lab-grown burger in 2013, the cultivated meat industry has overcome challenges to become a booming sector. The initial high cost (the first burger cost $330,000) fueled innovation, leading to over 100 companies worldwide investing a total of $2.6 billion. Technological advancements have reduced costs, such as serum-free growth media, and increased efficiency with innovations like PluriMatrix. Regulatory approvals in countries like the US and Singapore are paving the way for wider adoption, though mainstream acceptance is projected to take 20-30 years.

Sweden Blames Germany's Nuclear Phase-Out for Soaring Energy Prices

2024-12-16

Sweden's Energy Minister Ebba Busch has blamed Germany's decision to phase out nuclear power for the country's soaring energy prices, announcing that the government is considering new measures to tackle the crisis. Busch expressed anger at Germany's actions, stating they have had serious consequences for Sweden and the EU. The rising prices, exacerbated by regional disparities and a spike in southern Sweden, are prompting the government to explore ways to support households and businesses. Despite the pressure, Sweden doesn't appear to be considering leaving the EU energy market, instead focusing on issues with the EU's Flow-Based Market Coupling system as a contributing factor.

UK Watchdog to Issue New Guidance on Smart Device Data Privacy

2024-12-16

The UK's Information Commissioner's Office (ICO) will issue new guidance addressing data privacy concerns surrounding smart home devices. A Which? report revealed that some air fryers and other smart devices sent user data to servers in China. The ICO stated that consumers feel overwhelmed by the amount of data collected and lack control over its use. New guidelines, launching Spring 2025, will cover consent procedures, privacy information provision, and tools enabling users to exercise their rights.

Canada's First Pirate Site Blocking Order Expires

2024-12-16

Canada's first pirate site blocking order, targeting the IPTV service GoldTV, quietly expired this week. Rightsholders Bell and Rogers chose not to seek an extension, despite many targeted domains remaining online. The decision likely reflects cost considerations and shifting priorities. Initially approved in 2018 and upheld against appeals in 2021, the order had a significant impact on piracy. However, the rightsholders have now shifted focus to broader, more dynamic blocking efforts targeting live sports streams and other platforms.

Nottingham Scientists Discover New Type of Magnetism with Potential to Revolutionize Digital Devices

2024-12-16

Researchers at the University of Nottingham have discovered a new class of magnetism called 'altermagnetism,' where magnetic building blocks align antiparallel but with a rotated structure. Published in Nature, this finding could revolutionize digital devices. Altermagnets promise a thousand-fold increase in the speed of microelectronic components and digital memory, while offering improved robustness and energy efficiency, and reducing reliance on rare and toxic heavy elements. The team used X-ray imaging at the MAX IV facility in Sweden to confirm the existence and controllability of this new magnetic order.

PLATO: How a 1960s Educational Computer System Shaped the Future

2024-12-16

PLATO, a groundbreaking educational computer system from the 1960s, significantly impacted the development of modern computing. Preceding its time, it pioneered features like forums, instant messaging, and multiplayer games. Its innovative gas plasma display, the TUTOR authoring language, and its advanced networking capabilities for simultaneous users were revolutionary. While PLATO's home market success was limited, its influence on graphic displays, networking, and user interfaces remains undeniable. Its legacy continues through emulators and modern reimaginings, preserving a piece of computing history and its vision for the future of education and interactive technology.

Displaying Website Content on an E-Ink Display: A Family Tech Solution

2024-12-15

To address the inconvenience of checking the school timetable, the author designed a low-power e-ink display that automatically fetches and displays the school website's timetable. The project overcame challenges of website login and API absence by using Playwright for web scraping, and a server-side application to generate the image, which is then displayed on the e-ink screen. This solution tackles a family's daily problem and showcases the combined application of low-power hardware and web scraping technologies. The project initially explored MicroPython, but ultimately utilized the Arduino library for better reliability and functionality.

UK's Illegal Cybertruck Faces Uphill Battle for Legalization

2024-12-15

Yianni Charalambous, a UK car customizer, is attempting to register a Tesla Cybertruck for road use in the UK, following a similar success in the Czech Republic. However, the Cybertruck's sharp design clashes with UK and EU pedestrian safety regulations, posing significant challenges. Its unique steer-by-wire system, reliance on OTA updates unavailable in the UK, and incompatibility with EU recall systems further complicate matters. Experts deem its chances of passing the UK's IVA test extremely slim.

Unraveling the Mystery of the Antikythera Mechanism: A 254:19 Cosmic Code

2024-12-15

Discovered in the first century BCE, the Antikythera mechanism is a complex astronomical device capable of tracking the movements of the sun, moon, and planets. Its intricate gear system is astonishing. This article delves into a specific 254:19 gear ratio within the mechanism, revealing it's not arbitrary but a clever reflection of the sun and moon's movements over a 19-year Metonic cycle, demonstrating the remarkable understanding of astronomy possessed by ancient Greeks. The article corrects previous misunderstandings about the Saros and Metonic cycles and explains the mathematical principles behind this gear ratio, unveiling the profound insight of ancient Greeks into celestial mechanics.

From Animal 'Factories' to Synthetic Biology: A Revolution in Biopharming

2024-12-15

Historically, many medicines and materials relied on animal extraction, such as antivenom from horse blood, endotoxin detection from horseshoe crab blood, and silk from silkworms. This article traces the journey from ancient Phoenicians using snails to extract Tyrian purple dye to the modern use of biotechnology to synthesize insulin, antibodies, and vaccines. While synthetic biology technologies can now replace many animal-derived products, some areas still rely on animals due to regulatory lag, molecular complexity, and challenges in scaling production, such as influenza vaccine production. The article highlights the enormous potential of synthetic biology to improve efficiency and reduce animal use, but also reminds us of the importance of protecting biodiversity, as the development of biotechnology also relies on exploration and utilization of the natural world.

BioNTech's Bispecific Antibody Shows Promise in Triple-Negative Breast Cancer

2024-12-15

BioNTech presented early clinical trial data for its novel bispecific antibody, BNT-327, at the San Antonio Breast Cancer Symposium. Targeting PD-1/PD-L1 and VEGF, the antibody showed positive results in patients with triple-negative breast cancer. Building on the discovery of checkpoint inhibitors, this research represents a potential breakthrough in next-generation immunotherapy, offering hope for new treatments in triple-negative breast cancer and potentially other cancers.

Recursion Pharmaceuticals Ditches Cell Painting for Brightfield Imaging

2024-12-15

Recursion Pharmaceuticals, a biotech leveraging machine learning for drug discovery, recently announced a surprising shift: abandoning its signature cell painting technique in favor of traditional brightfield imaging. This article delves into the reasons behind this change. Advances in deep learning allow models to effectively process raw images, diminishing the value of cell painting's fluorescent dyes for contrast enhancement. Brightfield imaging offers advantages in cost, ease of implementation, and compatibility with live-cell time-lapse microscopy, opening up possibilities for studying cellular dynamics. Despite the seemingly risky move, internal testing at Recursion shows brightfield imaging yielding comparable or even superior results in predicting drug perturbations.

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