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Black triangular 3D printed rail grab handle embossed PA6/66-GF30-FR hanging inside a crowded passenger train car

Stratasys PA6/66-GF30-FR passes EN 45545 rail fire tests

PA6/66-GF30-FR clears EN 45545-2 HL2 and FMVSS 302, so a printed rail handle can be certified. See what UL-94 V0 demands, and what FR costs you.

Brass Olsson Ruby nozzle with a red ruby tip extruding a strand of dark carbon fiber filament onto a printed part

800 hours of carbon fiber leave the Olsson Ruby unworn

The Olsson Ruby nozzle for carbon fiber showed zero measured wear across 800 test hours, with brass-identical flow and a documented 2,000-hour life.

Two stone monoliths in a desert at dusk, one dark with a glowing violet glyph, one pale with an indigo glyph, above a broken keyboard

Double-shot and dye-sub keycap legends both last for years

Double-shot vs dye-sub legends both last for years on quality keycaps, so let RGB backlight support and legend color decide which set you buy.

Row of identical optical sensor modules sliding down a glass funnel into a pile of black gaming mice with glowing red sensor windows

Budget mice now carry Hero and Focus Pro flagship sensors

Budget gaming mice inherited last year's flagship sensors and 8,000Hz polling. Here is what still separates the price tiers, ranked by what you feel.

An HDMI connector streaming wide separate red, green, and blue light bands into a bright desktop monitor beside a thinner rival stream

HDMI 2.2 Ultra96 cables push 96Gbps to your screen

HDMI 2.2 Ultra96 cables carry 96Gbps, beating DisplayPort UHBR20's 80Gbps and unlocking uncompressed 4K at 240Hz in 12-bit color on certified cables.

A cluster of pale blue HMX linear keyboard switches with cream cross-shaped stems and brass pins on a light desk

The HMX Yogurt S tops 2026 linear switches on sound and feel

HMX Yogurt S tops 2026 linear switch rankings at about 43 cents each. See how stem tip shape tunes the sound and which HMX switch matches your taste.