Controller Circularity Error
A technical but practical explanation of angular bins, outer reach, clipping, gate shape, normalization, and why circularity percentage should never be treated as a universal quality score.
Published NexusArc library
Archive
Browse completed NexusArc news, articles, reviews, guides, gear coverage, and technology writing by publication date.
Controller Deadzones Explained
A no-nonsense guide to the controller settings that decide when stick movement begins, how directions are shaped, and why copying another player’s deadzone rarely works perfectly.
Frame Time vs FPS
A practical guide to converting FPS into milliseconds, reading low-percentile results, spotting pacing problems, and avoiding misleading benchmark conclusions.
How Much VRAM Do Games Need?
A practical VRAM guide that separates allocated memory from real pressure, explains why exceeding the operating-system budget can cause stutter, and shows how to choose settings intelligently.
Choose a PC Power Supply
A practical PSU guide that goes beyond one wattage number, with transparent sizing logic, connector checks, ATX 3.x context, efficiency limits, and safety-focused buying advice.
Diagnose PC Game Stutter
A change-one-variable workflow for recording frame time, reproducing the same route, identifying repeatable patterns, and deciding whether settings, software, or hardware is responsible.
PS5 120 Hz, VRR, and HDR Setup
A complete PS5 display-output workflow that starts with the television or monitor, verifies the HDMI signal chain, configures the console, checks each game, and diagnoses the most common 120 Hz, VRR, and HDR failures.
Test and Fix Stick Drift
A practical, diagnosis-first stick-drift workflow covering center calibration, repeatable tests, deadzones, safe cleaning, platform resets, repair decisions, and replacement warning signs.
Input Lag vs Response Time
A systems-level explanation of the complete input-to-photon path, why a 1 ms response-time label is not a 1 ms input-lag measurement, and how refresh rate, frame rate, scanout, processing, pixels, and VRR interact.
OLED Burn-In for Gaming
A practical OLED gaming guide that separates temporary retention from cumulative wear, explains static HUD risk and automatic compensation cycles, and gives habits that preserve the panel without wasting its strengths.
PS5 HDR Calibration
A repeatable PS5 HDR workflow that separates console calibration from television tone mapping and in-game settings, with practical fixes for raised blacks, dim images, clipped highlights, and inconsistent games.
Wired vs Bluetooth Latency
A practical explanation of why connection type is only one part of controller response, what browser tools can and cannot measure, and how to compare two modes fairly.
Edifier M60 vs R1280DB vs R1700BT
M60 is the compact USB-C desktop choice, R1280DB is the multi-input TV and desk choice, and R1700BT is the larger analog-and-Bluetooth music choice.
Gaming Speaker Placement
A step-by-step desk and room guide for improving stereo imaging, dialogue clarity, and bass consistency before buying new speakers.
Logitech Z407 vs Klipsch ProMedia 2.1
Z407 prioritizes flexible inputs and a wireless dial; ProMedia 2.1 prioritizes higher wired output, a headphone jack, and a larger subwoofer system.
Speakers vs Soundbar vs Headset
A decision guide for choosing open-room speakers, a compact soundbar, or private headset audio around the way and place you actually play.
2.0 vs 2.1 Speakers for Gaming
A practical decision guide for choosing stereo desktop speakers or a 2.1 system with a subwoofer based on the room, desk, games, and listening habits.
Best PC Speakers Under $100
Four source-backed PC speaker choices under $100, ranging from the basic Creative Pebble to a compact 2.1 system, a flexible USB-C pair, and a PS5-ready soundbar.