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Non-epitaxial perovskite polariton laser diode operating under direct current (feeds.nature.com)

2026-07-22 | by Pushkarev | tags: perovskite laser, cspbbr3, single-walled carbon nanotube

We’re Squandering LEDs’ Potential to Save Our Night Skies (spectrum.ieee.org)

2026-07-20 | by Paul Bogard | tags: leds, trafalgar square, cctv

Are OLED TVs still worth the premium in 2026? (engadget.com)

2026-07-19 | by Jason Schneider | tags: oled, samsung, organic light-emitting diode

Tech note: making your own V-I plots at home (news.ycombinator.com)

2026-07-17 | tags: diodes, quartz crystal, oscilloscope

Should you still worry about OLED burn-In in 2026? (engadget.com)

2026-06-29 | by Alec Hively | get OLED Burn-In Prevention Kit → | tags: oled burn-in, samsung oled, pixel degradation

Creality Falcon T1 review: Modular laser engraving (tomshardware.com)

2026-06-21 | by Andrew Sink | get Creality Falcon T1 Laser Engraver → | tags: creality, falcon t1, galvo laser engraver

You can print, slice, and engrave using this desktop crafting machine (theverge.com)

2026-05-27 | by Andrew Liszewski | get Silhouette Cameo 4 → | tags: xtool, laser diode, cmyk inkjet

KTaO3-Based Supercurrent Diode (news.ycombinator.com)

2026-04-15 | get KTaO3 Superconductor Kit → | tags: kto3, supercurrent, diode

This At-Home Hair Growth System Just Dropped in Price (wired.com)

2026-03-15 | by Boutayna Chokrane | get Hair Growth Laser Cap → | tags: irestore, elite, laser diodes

10.

Sub-second volumetric 3D printing by synthesis of holographic light fields (news.ycombinator.com)

2026-02-25 | by Wang | get Holographic Light Field Printer → | tags: dmd, diode laser, rust

11.

Diode – Build, program, and simulate hardware (news.ycombinator.com)

2026-02-20 | get Diode → | tags: build, program, simulate

12.

2026-01-01 | by Denise Bertacchi | get Laser cutter → | tags: cutters, diode, laser

13.

A Beginner's Two-Component Crystal-Style Wi-Fi Detector (news.ycombinator.com)

2025-12-31 | get Crystal detector → | tags: antenna, detector, diode

14.

Designing a Passive Lidar Detector Device (news.ycombinator.com)

2025-12-15 | by Https | get Lidar Sensor → | tags: device, light, needs

15.

Smartphone without a battery (2022) (news.ycombinator.com)

2025-12-12 | get Smartwatch → | tags: battery, circuit, diode

16.

Things you can do with diodes (news.ycombinator.com)

2025-11-03 | get Diode → | tags: circuit, diode, diodes

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