frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Ask HN: How can you retrain in a field requiring expensive equipment?

10•masterchief166•1h ago
Suppose you come up with an invention involving a highly specialized, equipment-intensive field you’re unfamiliar with, such as plasma processing or high-temperature metallurgy. You’ve already consulted experts who agree the idea is plausible, but haven’t found anyone with the relevant expertise willing to help develop a PoC. How could you acquire the necessary hands-on skills to test the invention yourself?

I’ve considered switching jobs, postdocs, master’s programs, a second PhD, and shared research facilities. However, jobs and postdocs may require existing expertise, master’s programs may offer insufficient hands-on training, and independent equipment access can be prohibitively expensive (and even then, access alone may not provide the necessary training).

Are there any other realistic ways to retrain in experimental fields that require specialized equipment and can’t be learned at home?

Comments

lrvick•44m ago
I learned everything I know about CNC machines and plasma cutting and 3D printing from local hackerspaces and makerspaces.
ActorNightly•33m ago
Write a technical paper. Email college professors, see if you can pay them as consultants to review the paper.

Once you have reviews and other people say its plausible, you can go present to VCs and acquire the funding.

lp92•6m ago
If your idea/invention can actually make people money, then VC funding would be an option. Either that or you need to bootstrap the startup costs.

Also, building subscale POCs could be a good option depending on your idea and help cut down costs significantly, especially if you can use or modify COTS parts to make it work for the POC.

For example, when Rocket Labs was starting out they salvaged components from junk yards and so on to keep costs down like paying $5 for a used valve and refurbishing it rather than pay $100 for a new one (Peter has talked about this in various interviews).

Show HN: Invariant Frog – a cute game for learning loop invariants

https://jammy.fun/invariant/
2•suhdonghwi•13s ago•0 comments

Formal Methods for Spec-Driven Development: Catching Requirement Conflicts

https://blog.fizzbee.ai/formal-methods-for-spec-driven-development-catching-requirement-conflicts...
1•jayaprabhakar•45s ago•0 comments

Show HN: Decentralised AI Inference Network

https://rootmode.ai/
1•cphr•1m ago•0 comments

EA is shutting down BioWare

https://www.theverge.com/games/1015647/ea-is-shutting-down-bioware
2•aaronbrethorst•1m ago•0 comments

Fortinet Releases Security Hardening Release for Multiple Products

https://www.fortinet.com/blog/ciso-collective/fortinet-releases-security-hardening-release-for-mu...
1•thomseddon•2m ago•0 comments

We just gave a million dollars to Open Source maintainers

https://blog.sentry.io/another-year-another-1-000-000-to-open-source-maintainers/
1•tosh•2m ago•0 comments

iPhone Duo Supports Apple Pencil Starting with iOS 27.2

https://www.macrumors.com/2026/10/21/iphone-duo-apple-pencil-support-ios-27-2/
1•tosh•3m ago•0 comments

Base Labs releases top-ranked decision models mammoth-1 and and elephant-1

https://www.baseten.co/blog/the-best-decision-models-in-the-world-mammoth-1-and-elephant-1/
4•kodablah•3m ago•0 comments

Terminal Tax: e-file your return straight from your AI assistant

https://terminal.tax
1•maxwelldubin•4m ago•0 comments

Local first and OSS meeting transcriber and work log too "Merkwerk"

https://github.com/ArzelaAscoIi/merkwerk
1•arzelaascoli•5m ago•1 comments

6 in 10 Job Seekers Are Rethinking How They Write to Avoid Sounding Like AI

https://www.greenhouse.com/newsroom/6-in-10-job-seekers-are-rethinking-how-they-write-to-avoid-so...
1•inclinq•5m ago•0 comments

Explained: How the Tesla Roadster Flies, Flips, and Sucks

https://www.caranddriver.com/news/a74165059/tesla-roadster-thrusters-fan-system-explained/
1•herbertl•6m ago•0 comments

The revised rules of engineering management with Will Larson

https://newsletter.pragmaticengineer.com/p/the-revised-rules-of-engineering
1•yowmamasita•10m ago•0 comments

Cops Warned to Look for 'Suspicious Behavior' from People Opposing Flock

https://www.404media.co/cops-warned-to-look-for-suspicious-behavior-from-people-opposing-flock-at...
4•cdrnsf•10m ago•0 comments

Garmin Revamps and Opens Up Connect Developer API Program: All the Details

https://www.dcrainmaker.com/2026/10/garmin-connect-api-revamps-connect-developer.html
2•nradov•11m ago•0 comments

Show HN: Shellwing – an open-source SSH client built on libghostty and GPUI

https://github.com/hivepaas/shellwing
1•tiendc•14m ago•0 comments

ANA business class Mexico City↔Tokyo: 46 award dates at 85k Aeroplan points

https://businessclassdata.com/posts/mex-tokyo-ana-aeroplan
1•norsak•15m ago•0 comments

The PHP fix for CVE-2026-109618 and CVE-2026-109619: +11556 lines of code

https://github.com/php/php-src/commit/31c0ea7d7ff1d1fccb6492e52dab544011628065
5•TekMol•15m ago•4 comments

Electronic Arts to Cut 400 Jobs, Shut Down BioWare

https://www.bloomberg.com/news/articles/2026-10-21/electronic-arts-to-cut-400-jobs-shut-down-bioware
13•minimaxir•18m ago•4 comments

Beginning of the Ende (A Deno Fork)

https://blog.webb.page/WM-105
1•porridgeraisin•21m ago•0 comments

Show HN: I created instruments for people who have no idea how to play one

https://jamfetti.boondoggle.studio/
2•DJSnackySnack•23m ago•0 comments

Overview of the german afd email leak

https://erik.gdn/docs/afd-emails/en/
9•zinngr•24m ago•1 comments

Ask HN: ChatGPT Account Deactivations?

2•logicallee•25m ago•1 comments

M5 Stack Cardputer MiniShell

https://github.com/wcheng95/MiniShell
1•austinallegro•25m ago•0 comments

Zordt News on YouTube Now [video]

https://www.youtube.com/@ZordtNews/shorts
1•vchilkuri•28m ago•0 comments

October 2026 Critical Patch Update: Security and Stability Fixes for OpenJFX

https://gluonhq.com/news/2026-10-20-oct-2026-critical-patch-update/
1•ejboy•28m ago•0 comments

The Download: introducing the Impossible issue

https://www.technologyreview.com/2026/10/21/1147573/the-download-introducing-impossible-issue/
1•joozio•28m ago•0 comments

Fake influencers, real money: Inside the AI creator business

https://mashable.com/life/ai-influencers-business-creators-comedians
1•speckx•30m ago•0 comments

King Ghidorah

https://en.wikipedia.org/wiki/King_Ghidorah
2•BruceEel•31m ago•0 comments

The AI Software Crisis: software developers have been promoted into incompetence [video]

https://www.youtube.com/watch?v=rlh0U2aHUA4
1•senfiaj•31m ago•0 comments