Why Are PCBs Usually Green in Colour? (2017)

Why Are Printed Circuit Boards Are Usually Green in Colour?

Related Stories

why JS tools are rewritten in rust and not Go?

Why it seems there are more distributed systems written in golang rather in rust?

WebSockets guarantee order - so why are my messages scrambled?

Ask HN: Why are dating apps so bad? Why hasn't anyone made a good one?

Flies usually avoid cocaine – it tastes bitter. But when bitter-sensing neurons are switched off, they learn to prefer it

Queer in the country: Why some LGBTQ Americans prefer rural life to urban

You Are Misusing Interfaces in Go - Architecture Smells: Wrong Abstractions

Why do lawyers keep using ChatGPT?

US authorities are collecting DNA information of children in criminal database

Amazon Fire Sticks are enabling billions in video piracy, report finds

Why is `std::sum` refusing to compile

Why Blender Changing to Vulkan Is Groundbreaking [video]

Why I'm excited about Go for agents

If you are useful, it doesn't mean you are valued

“Bugs are 100x more expensive to fix in production” study might not exist (2021)

How reliable are MicroSD cards?

Vision Language Models Are Biased

Why DeepSeek is cheap at scale but expensive to run locally

Why CSS Feels So Hard (and What Finally Made It Click)

Settled Go devs: which IDE/editor won you over and why?

Ask HN: Cloud vs. Edge Computing–Why Choose a Local NAS?

What are you doing this week?

Why can't I open this and how can I fix it?

Rsync's defaults are not always enough

Do-It-Yourself Cyberattack Tools Are Booming

My AI skeptic friends are all nuts

What are things you do to minimise GC

Distribution of bots that are accused of vibecoding

Local news substantially affects political accountability – In areas with robust local press coverage, state legislators are more moderate, representative, and productive…

Are there any 'standard' resources for incremental compiler construction?