7items Tech & Gadgets

INJORA steel worm gear and worm screw set with two O-rings on a workbench, an SCX24 crawler on rocks behind

Overdrive gears let the SCX24 climb without flipping back

SCX24 overdrive gears speed the front axle by 33, 23 or 14 percent, and pairing a front overdrive with a rear underdrive steadies a steep climb.

Black ROG Azoth 96 HE keyboard on a dark desk mat, angled three-quarter view with WASD keys lit and the side OLED screen glowing

0.4mm rapid trigger stops the Azoth 96 HE double-firing

Rapid trigger actuation tuning per key on the Azoth 96 HE, with a published profile and a test that finds the tremor floor where double inputs start.

FMS FCX18 LC80 tri-color RC crawler climbing a rocky trail on four knobby off-road tires, with roof rack and light bar

A 3200KV outrunner drives the FCX18 LC80 from the box

FCX18 LC80 brushless power ships factory-fitted, pairing a 3200KV outrunner with a separate ESC, a two-speed gearbox and metal-gear portal axles.

Two black Bambu Lab carbon-fiber filament spools side by side, PPA-CF on the left and PA6-CF on the right, with water vapour drifting over the right spool

Humidity flips the winner between PPA-CF and PA6-CF

PPA-CF vs PA6-CF differ on strength, layer bonding, heat and moisture, and the pick-by-job verdict flips the moment humidity enters the room.

Furitek Micro Komodo black billet brushless motor with silver pinion and three wires on a rocky trail beside an Axial SCX24 crawler

Micro Komodo gives the SCX24 serious brushless torque

Furitek Micro Komodo swaps 3450kV brushless torque into the Axial SCX24, but the 17.5g motor needs a 9mm-spread mount and a non-stock ESC to run.

Bambu Lab AMS HT single-spool dryer showing 85°C beside the four-spool AMS 2 Pro, with a nylon spool and desiccant tub between them.

The AMS HT dries nylon at the 75°C the AMS 2 Pro misses

Nylon filament drying needs 75°C, and the AMS HT reaches 85°C while the AMS 2 Pro caps at 65°C, missing the floor that pulls moisture from PA6-CF.