7items
Monitor Keyboard Mouse Phone 3D Printing RC Cars

7items Tech & Gadgets

Logitech G512 X keyboard on a dark desk with keycaps lifted near WASD, exposing empty switch sockets beside loose analog switches

Analog and normal switches share one G512 X socket bed

Logitech's G512 X has 39 hybrid sockets taking analog magnetic or standard mechanical switches. How the bed works and why it stops at 39.

Dark grey Bambu Cool Plate SuperTack on a 3D printer bed while the nozzle prints a flat orange PLA part

At 45°C the Cool Plate SuperTack still grips PLA hard

Bambu's Cool Plate SuperTack grips PLA at a 45°C bed, 20°C cooler than Textured PEI, but its hold can lock support brims and needs a careful peel.

Hand brushing grease onto a Durock stabilizer resting on a glass pane beside a syringe and a keyboard missing its spacebar

Lube the stabilizer wires with Krytox 205g0 to end rattle

Stabilizer rattle disappears when you balance the wire flat on glass and lube it with Krytox 205g0, the same fix Keychron now builds into the K2 HE.

Bambu Lab X2D printer on a workbench with its glass door closed, amber-lit heated chamber inside building a tall black ABS part

The X2D's 65°C chamber is what finally makes ABS behave

The Bambu X2D heated chamber holds 65°C with its own heater. See glass transition against chamber temperature, and which materials really need it.

Cutaway of a tandem OLED panel with two stacked emissive layers beside an oversized brightness slider held low, current streams flowing through the stack

Keep your Tandem WOLED under 150 nits and it lasts longer

Tandem WOLED burn-in comes down to current density. Keep SDR under 150 nits, and see which common burn-in advice actually changes panel life.

A hand laying a black Poron foam sheet into an empty keyboard case beside the assembled keyboard, keycap puller and screwdrivers

Poron case foam warms your keyboard without deadening it

Poron case foam warms a hollow keyboard and cuts ping without deadening it. See the three-layer thock recipe and the 200g overdose that kills sound.

  • ◀︎
  • 1
  • 2
  • 3
  • …
  • 22
  • ▶︎

Popular

Alienware AW3926QW on its round base beside the LG 39GX950B on its hexagonal base, both curved ultrawide screens lit against a dark background

The Alienware AW3926QW is $700 cheaper than LG's 39GX950B

Alienware AW3926QW vs LG 39GX950B compared on subpixels, brightness, text sharpness, HDR modes, and a $700 price gap between two 39-inch 5K2K OLEDs.

Two curved Alienware OLED ultrawide monitors side by side on a dark desk, the larger left screen showing a much finer pixel grid than the smaller right screen

Six million pixels separate the AW3926QW from the AW3426DW

Alienware AW3926QW vs AW3426DW compared on panel maker, resolution, refresh rate, screen coating and ports, plus which OLED ultrawide suits your desk.

Four KliTek nozzle assemblies parked in a docking rail inside a 3D printer while a fifth prints a housing with a soft green seal

Nozzle swapping replaces the purge tower on Creality's K3

Creality KliTek swaps nozzles instead of purging, arriving on the K3 in 2026. See why nozzle-swap systems drift and why soft TPU is the real driver.

Bambu Lab PLA Pure filament spool on a kitchen counter beside a 3D-printed pink twisted vase

All five ingredients in PLA Pure clear EU 10/2011 rules

PLA Pure food-contact safety rests on all five ingredients passing EU 10/2011, but the certification covers the filament, not your printed cup.

Ten stylized RC rock crawlers ranked down a topographic contour mountain trail, led by a glowing orange hero rig at the summit.

Best RC crawlers under $100

RC crawlers under $100 now include brushless FOC rigs and licensed hard bodies. 10 ranked picks from $40 to $99, scored on crawl feel.

Krytox GPL 205 GD0 grease syringe on a workbench beside disassembled keyboard switch housings, stems, springs and a lube brush

Brush Krytox 205g0 on the stems and 105 oil on springs

Krytox 205g0 grease belongs on switch stems, 105 oil on springs. Get the part-by-part lube map, the over-lube risk, and whether hand lubing pays off.

A mechanical keyboard PCB with rows of black hot-swap sockets and an amber switch lowered into one socket by tweezers

Rated for 50,000 swaps, Gateron's 2.0 socket outlasts Kailh

Gateron's hot-swap 2.0 socket is rated for 50,000 swaps against Kailh's 100, but pin damage kills far more sockets than swap counts ever will.

Like what you read?

Subscribe to the weekly 7items newsletter and get new posts by email.

2026 7items
Site Newsletter Privacy Policy Terms of Service Contact
Categories Monitor Keyboard Mouse Phone 3D Printing RC Cars