Physical Tech
Keyboards, silicon chips, microelectronics, and hardware engineering.
Topdon TC002 Review: A $250 Thermal Camera for Spotting PCB Hotspots
Stop guessing which voltage regulator is overheating. Testing a smartphone-connected FLIR alternative for electronics repair and laptop diagnostics.
Testing Hall Effect Switches: Are Magnetic Keyboards Actually Better for Coding?
I spent sixty days testing analog magnetic switches for long programming sessions. The rapid trigger hype is real, but keycap wobble tells another story.
Booting Raspberry Pi 5 from NVMe SSD: MicroSD Cards Are Officially Dead
Adding an M.2 HAT to the Raspberry Pi 5 unlocks 850 MB/s sequential disk speeds. Here is what happened to local Docker and SQLite compile times.
Logitech MX Master 3S vs MX Vertical: Which Mouse Saves Your Wrist?
Repetitive strain injury is the silent career killer for young coders. Testing electromagnetic scroll wheels against a 57-degree vertical handshake angle.
Pinecil V2 Review: The $26 Smart Soldering Iron Powered by RISC-V
Running open-source IronOS firmware on a 32-bit RISC-V microcontroller. Why this USB-PD soldering iron makes $200 Weller bench stations obsolete.
Teardown: The Engineering Genius of Pocket Operators
Why bare circuit boards, raw LCD displays, and AAA batteries make Teenage Engineering's $89 synthesizers a masterclass in consumer hardware manufacturing.
Blind Testing 12 Mechanical Switches: What Actually Feels Best for Typing?
We set up a blind tester rig with lubed linears, heavy clickies, and silent tactiles. Here are the switches that actually reduced typing errors over long sessions.
PTM7950 Phase Change Pads vs Traditional Thermal Paste on Laptop CPUs
Why liquid thermal paste pumps out after six months in laptops, and how Honeywell's industrial phase-change pads dropped our core temps by 9C permanently.
Flipper Zero in 2026: Educational Security Tool or Overhyped Hacker Toy?
Testing Sub-GHz transceivers, 125kHz RFID cloning, and GPIO hardware debugging in real life. What this orange pocket companion actually teaches you about physics.
I Hand-Lubed 70 Mechanical Switches: The Real Ergonomic Difference
Three hours with a brush and Krytox 205g0 grease. Does switch lubing actually improve typing comfort, or is it an obsessive internet placebo?
Apple Silicon Architecture Teardown: M3 Max vs M4 Pro Core Layouts
Examining branch prediction units, SME matrix instructions, and memory bus widths. Why architectural IPC gains matter more than clock speed gigahertz.
4K 32-inch vs 34-inch Ultrawide: Which Display Setup Wins for Coding?
Testing vertical code lines against horizontal terminal splits. Why aspect ratios matter more than raw screen diagonal for developer productivity.
Kensington Expert Mouse Review: Why I Replaced My Mouse with a Giant Billiard Ball
Finger-operated trackballs eliminate shoulder movement completely. A month of coding in terminals with a 55mm optical trackball.
The Tape Mod and PE Foam: Cheap Keyboard Acoustics Tested with a Decibel Meter
Two layers of painter's tape on the back of a PCB costs fifty cents. Does it actually transform a hollow plastic keyboard into a premium acoustic board?