Hardware · Top stories
Starlink offers multiple dish options for various connectivity needs, including V4 and V5 models
Starlink has expanded its dish offerings beyond a single model, now providing multiple options tailored for different use cases, from stationary residential internet to mobile connectivity for RVs and boats. This change allows users to select a dish based on portability, durability, performance, and whether they need fixed or mobile internet, moving away from a one-size-fits-all approach.
Tips to improve iPhone call quality and address common issues
This guide provides solutions for common iPhone call quality problems, such as muffled audio, dropped calls, and background noise. It details steps users can take during a call and device settings to optimize call performance.
Understanding Infill in FDM/FFF 3D Printing: Density, Necessity, and Impact
Infill refers to the internal structure generated by slicer software in FDM/FFF 3D printing, providing support and rigidity without making the model solid. It affects print time, material usage, and part strength, with density typically ranging from 10-20% for most models. While not universal to all 3D printing, infill is a key setting for filament printers to optimize print quality and material efficiency.
How to Monitor Your PC's CPU Temperature Using Free Software
This guide explains how to check a PC's CPU temperature using free diagnostic tools like HWiNFO, Core Temp, and HWMonitor. Monitoring CPU temperature helps identify overheating issues that can cause performance degradation or hardware damage.
Ethernet Cables Can Transmit Power, Video, and Audio Beyond Internet Connectivity
Ethernet cables, typically used for internet, can also transmit video, audio, and power with appropriate adapters. This functionality offers alternative solutions for long-distance video transmission, multi-channel audio setups, and Power over Ethernet (PoE) applications. While not always the optimal solution, it provides flexibility for specific niche setups or when existing cabling is available.
Understanding Fused Deposition Modeling (FDM) in 3D Printing
Fused Deposition Modeling (FDM) is a common 3D printing technology that builds objects layer by layer using thermoplastic filaments. This method is widely adopted by both professionals and hobbyists due to its accessibility and versatility with various materials.
Thunderbolt and USB-C: Understanding the Differences in Apple Ports
This article clarifies the distinction between Thunderbolt and USB-C, explaining that USB-C defines the connector shape while Thunderbolt is a data transfer standard that utilizes the USB-C connector. The key differences lie in speed, guaranteed features, and external monitor support, with Thunderbolt offering higher minimum performance guarantees.
Soundbars offer an affordable way to add Dolby Atmos to TVs
Soundbars provide a cost-effective method to integrate Dolby Atmos immersive audio into a home theater setup. This approach addresses the limitations of thin TV designs, which often result in subpar built-in speakers lacking the physical space for quality audio components.
Repurposing Old Routers as Wi-Fi Repeaters or Mesh Nodes
Old Wi-Fi routers can be repurposed as repeaters or mesh nodes to extend network coverage, offering an alternative to discarding functional hardware. This approach utilizes existing equipment to improve Wi-Fi range without purchasing new extenders.
Travel Routers: Benefits and Limitations for Hotel Wi-Fi
Travel routers offer convenience for managing multiple devices on hotel Wi-Fi and can provide some privacy benefits, but they do not improve internet speed. Their utility depends on the number of devices a traveler uses and the specific features of the router. This matters for travelers considering additional gadgets for connectivity on the go.
Cat6 Ethernet Cable Remains Optimal for Most Home Networks Over Cat7
Cat6 Ethernet cable is sufficient for most home network needs, supporting Gigabit Ethernet over 100 meters and 10Gbps over shorter distances. While Cat7 offers higher frequency ratings and shielding, it provides minimal practical benefit for typical home installations and requires specific connectors for full functionality.
Ethernet Cable Price Does Not Guarantee Higher Speeds; Matching Hardware is Key
Ethernet cable speed is limited by the slowest component in the network chain, not solely by the cable's category or price. Users should match their Ethernet cable to their existing hardware and actual speed requirements to avoid unnecessary expense.
Calculating Power Bank Needs for Laptop Charging: Watt-Hours vs. mAh
This guide explains how to determine the appropriate power bank for charging a laptop by focusing on watt-hours (Wh) for capacity and watts (W) for output, rather than just milliamp-hours (mAh). It details the conversion from mAh to Wh and how to estimate a laptop's power consumption to match it with a suitable power bank.
Phyllotaxis-inspired audio-reactive LED display created using custom 3D printed cells
A developer created a physical audio-reactive LED display based on the phyllotaxis pattern found in nature. This project involved generating the pattern programmatically, designing custom 3D printable cells for individual LEDs, and integrating them into a physical object.
PC Floor Placement Can Lead to Dust Buildup and Thermal Issues
Placing a PC directly on the floor can cause significant dust accumulation, leading to overheating and reduced component lifespan. This practice forces fans to work harder and can trigger thermal throttling, impacting performance and longevity.
Developer plans to create a fluid simulation on a large flip-dot display for EMF2026
A developer is building an installation for EMF2026 that will display a fluid simulation on a large flip-dot display. The project addresses the high cost and scarcity of flip-dot displays by sourcing old units, aiming to create an interactive visual and auditory experience.
How to Factory Reset Google Home Mini and Nest Mini Devices
This guide provides instructions on how to factory reset Google Home Mini and Nest Mini devices. Resetting these devices can resolve issues like connectivity problems or prepare them for a new owner.
Steam from hot showers can damage 'water-resistant' smartphones, voiding warranties
Hot shower steam can damage smartphones, despite their IP ratings, because heat and humidity degrade seals and cause condensation. Manufacturers like Apple and Google explicitly state that liquid damage from steam is not covered under warranty. This information is important for smartphone users to understand the limitations of water resistance.
Guide to Cleaning Laptop Fans for Improved Performance
This guide details how to clean laptop fans to prevent dust buildup, which can lead to thermal throttling and reduced performance. It outlines methods ranging from external cleaning with compressed air to internal cleaning requiring laptop disassembly.
Upgrading Turntable Stylus Improves Vinyl Audio Quality
Upgrading a turntable's stylus, or needle, is an effective way to improve vinyl record audio quality. Different stylus shapes, such as elliptical and microliner, offer varying levels of detail and performance for record enthusiasts.
Samsung Galaxy Devices Feature Built-in Diagnostic Tool for Hardware Health Checks
Samsung Galaxy phones running Android 12 or later include a built-in diagnostic suite within Device Care, allowing users to test various hardware components. This tool helps users assess phone health before seeking repairs or upgrades, providing insights into issues like battery degradation or component malfunctions.
Console Orientation: Vertical vs. Horizontal Placement Considerations
Modern gaming consoles like the PlayStation 5 and Xbox Series X/S are designed to operate in both vertical and horizontal orientations. The primary considerations for placement are airflow, stability, and available space, rather than disc drive functionality.
Troubleshooting iPhone Always-On Display Issues
This article explains common reasons why an iPhone's Always-On Display might turn off and provides solutions. It details how to check settings and addresses scenarios like Low Power Mode and Focus modes affecting the feature.
Amateur Astronomers Can Measure Distant Asteroids Using DIY Equipment
Amateur astronomers can measure asteroid shapes by observing occultations, where an asteroid blocks a distant star's light. This method allows for data collection that professional observatories often cannot achieve due to the need for precise timing and location.
Anti-Aliasing in PC Games: Methods and Performance Impact
Anti-aliasing techniques smooth jagged edges in PC game graphics, but different methods have varying impacts on GPU performance and image quality. Techniques range from computationally intensive supersampling to post-processing filters and temporal methods, each offering trade-offs between visual fidelity and frame rates.
Pixel 11 30-Day Review Highlights Design Refinements and Minor Issues
A user review of the Google Pixel 11 after 30 days of use notes subtle design changes, such as a flatter camera visor and repositioned NFC chip, alongside minor build quality concerns. The review suggests that while the device offers incremental improvements, it largely maintains the design language of previous generations.
Guide to improving Roku TV image quality through settings adjustments
A guide details how to adjust Roku TV settings to improve picture quality beyond default factory settings. Users can achieve a more accurate and lifelike image by selecting appropriate picture modes and customizing individual settings like brightness and contrast.
Understanding USB Extenders: Types, Limitations, and Safe Usage
USB extenders work but vary in type, affecting speed, power, and features. Passive cables are suitable for short distances, while active repeaters or CAT/fiber extenders are needed for longer runs to maintain signal integrity. Proper selection based on distance and device requirements is crucial for optimal performance and safety.
NVMe vs. SATA SSD: Understanding the Differences in Drive Types
This article explains the differences between NVMe and SATA SSDs, focusing on their communication protocols and performance capabilities. NVMe offers significantly higher speeds due to its PCIe interface, while SATA remains a viable option for certain use cases despite its lower theoretical maximums.
AMD Random Number Generator Reportedly Fails to Produce Zero Values
A user reports that AMD's random number generators (RNGs) on two different Ryzen 7 processors consistently fail to output the value zero. This observation, made over nine days of testing, suggests a potential issue with the hardware RNG implementation in certain AMD CPUs.
Understanding USB-A and USB-C: Differences and Adapter Selection
USB-A and USB-C are distinct connector types with different physical characteristics and capabilities. USB-C is a newer standard compared to USB-A, which was part of the original USB 1 specification. Understanding these differences is crucial for selecting appropriate cables and adapters to ensure correct power delivery and data transfer speeds, preventing issues like slow charging or port damage.
Benefits of Keeping Smart TVs in Standby Mode
Keeping a smart TV in standby mode allows for faster startup times, background software updates, and critical panel maintenance for OLED displays. This mode consumes minimal power while enabling essential functions that improve user experience and display longevity.
Understanding TV Viewing Distances: The 30-Degree Rule and SMPTE Recommendations
The Society of Motion Picture and Television Engineers (SMPTE) recommends specific TV viewing distances based on screen size to optimize the viewing experience. The primary guideline, known as the 30-degree rule, suggests sitting at a distance where the TV screen occupies a 30-degree field of view, which translates to approximately 1.6 times the diagonal screen size.
Custom Home Server Built from Spare Parts to Avoid Cloud Storage Fees
A user constructed a custom home server using a Zotac MAGNUS EN1070K and spare components to manage personal data and avoid cloud storage subscriptions. The project involved modifying the Zotac unit to accommodate six hard drives for local storage and backups.
Wired vs. Wireless Charging: Impact on Smartphone Battery Health
Wireless charging generates more heat and is less efficient than wired charging, which can reduce smartphone battery capacity by up to 12% over two years. For optimal battery longevity, it is recommended to use wireless charging for short top-ups and wired charging for full power-ups.
Downsides of Robot Vacuums Highlighted for Potential Buyers
This article outlines the limitations of robot vacuums, noting they are not a complete replacement for human cleaning due to issues with obstacles and missed spots. It emphasizes that even advanced models struggle with certain common household items, requiring users to prepare their homes before cleaning.
Streaming Devices Can Supplement Smart TVs for Improved Performance and Fewer Ads
Standalone streaming devices like Roku and Fire TV Stick can enhance the user experience of smart TVs, particularly older models, by offering faster performance and more reliable streaming. These devices can also reduce the number of ads encountered compared to some smart TV interfaces.
Distinguishing Between Dead and Stuck Pixels on Displays
This article explains the differences between dead and stuck pixels on electronic displays. Stuck pixels are permanently on and display a constant color, while dead pixels are permanently off and appear black, with stuck pixels often being repairable unlike dead pixels.
Guide to Choosing Flash Drives: Speed, Security, and Hardware Considerations
This guide explains factors beyond capacity that justify higher prices for flash drives, such as faster transfer speeds, enhanced security, and durable hardware. It clarifies the confusing USB naming conventions and emphasizes focusing on actual read/write speeds rather than just USB version numbers or connector types.
Recommendations for Appliances Not to Run on Power Stations During Outages
Certain high-wattage and heat-producing appliances can rapidly deplete a power station's battery, making them unsuitable for continuous use during power outages. Prioritizing essential devices like modems, routers, and refrigerators helps conserve limited backup power.