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jasoncartwright

3,129 karma · joined April 1, 2008

https://www.jasoncartwright.com
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jasoncartwright··on Self Driving Car Insurance
Yet still on relying you to cover it with your insurance. Again, clearly not autonomous.
jasoncartwright··on Self Driving Car Insurance
I see. So not Tesla's product they are using to sell insurance around isn't "Full Self-Driving" or "Autonomous" like the page says.
jasoncartwright··on Self Driving Car Insurance
Sounds like it's neither self-driving, nor autonomous, if I'm on the hook if it goes wrong.
jasoncartwright··on Self Driving Car Insurance
If it autonomous or self-driving then why is the person in the car paying for the insurance? Surely if it's Tesla making the decisions, they need the insurance?
jasoncartwright··on France Aiming to Replace Zoom, Google Meet, Microsoft Teams, etc.
Built using Django!
jasoncartwright··on Porsche sold more electrified cars in Europe in 2025 than pure gas-powered cars
I've been charging from lampposts and other street chargers for 11 years now
jasoncartwright··on Porsche sold more electrified cars in Europe in 2025 than pure gas-powered cars
You use kerbside charging. Unlike petrol, electricity comes to you.
jasoncartwright··on A super fast website using Cloudflare workers
Yeah, it's really quick because there is pretty much nothing on it
jasoncartwright··on Unifi Travel Router
Hotel wifi is often hilariously slow compared to plugging my travel router into an in-room ethernet socket. From spotty <10mbps to often a full uncontended gigabit.

Makes video conferencing and large downloads usable.

jasoncartwright··on Unifi Travel Router
Because it's not available until the 29th
jasoncartwright··on A train-sized tunnel is now carrying electricity under South London
Sounds like you are trying to compare the many hundreds of miles (thousands?) of transmission cables needed to cope with the massive geographic change of generation sources to this ~20mi cable system.

There are many examples of how the UK is London-centric. This isn't one of them.

jasoncartwright··on Django: what’s new in 6.0
Yes, words have multiple meanings - but only some words are apparently worthy of censorship - which is my point.

> did people stop using the word "fag" to refer to a cigarette?

Yes, seems so. I've not heard that in at least a decade

jasoncartwright··on Django: what’s new in 6.0
Amusing to have my throwaway comment replied to with links to earnest points from prominent essayists. Never change, hacker news!
jasoncartwright··on Django: what’s new in 6.0
[flagged]
jasoncartwright··on UniFi 5G
I think you answered your own question - also the places where mmWave is available, there is also often other better internet connection options.
jasoncartwright··on Demand for UK Food Bank Up 15% Year on Year
Strange to see an article about UK food banks on the Hacker News homepage. At the same intersection as my work...

https://www.givefood.org.uk/

https://www.givefood.org.uk/api/

jasoncartwright··on Using street lamps as EV chargers
This is ISO 15118 https://en.wikipedia.org/wiki/ISO_15118
jasoncartwright··on Using street lamps as EV chargers
I've been using these in London for at least eight years. Strange to see it written up as a test here.
jasoncartwright··on Ask HN: What Are You Working On? (Nov 2025)
https://setpdf.app

Small webapp that allows musicians to add PDFs locally and offline, arrange them, then download for use on an e-reader during performances. Built for a classical musician friend who uses really old Android devices, also my first almost entirely 'vibe-coded' app.

jasoncartwright··on 10M people watched a YouTuber shim a lock; the lock company sued him – bad idea
I got a £50 pick set from https://x.com/martin__newton

https://imgur.com/a/sbXoBCK

jasoncartwright··on 10M people watched a YouTuber shim a lock; the lock company sued him – bad idea
LPL is superb. He inspired me to get a lock pick kit and a few simple padlocks - a cheap and fun hobby during COVID lockdowns.
jasoncartwright··on Replacing a $3000/mo Heroku bill with a $55/mo server
Any VPS you fancy that fits the price/performance/location/support you want, then point Coolify/Dokploy/whatever at it.

I did just this using Coolify, Mythic Beasts running Django & Postgres the other month from Google App Engine. Hilariously easy, even with my extremely rusty skills.

jasoncartwright··on American solar farms
Very much enjoy this guy flexing his setup his always interesting articles
jasoncartwright··on Devpush – Open-source and self-hostable alternative to Vercel, Render, Netlify
Political posts are often squashed from the homepage quite quickly (and for good reason)
jasoncartwright··on AI crawlers, fetchers are blowing up websites; Meta, OpenAI are worst offenders
I recently, for pretty much the first time ever in 30 years of running websites, had to blanket ban crawlers. I now whitelist a few, but the rest (and all other non-UK visitors) have to pass a Cloudflare challenge [1].

AI crawlers were downloading whole pages and executing all the javascript tens of millions of times a day - hurting performance, filling logs, skewing analytics and costing too much money in Google Maps loads.

Really disappointing.

[1] https://developers.cloudflare.com/cloudflare-challenges/

jasoncartwright··on Car has more than 1.2M km on it – and it's still going strong
In the UK we call this Trigger's Broom https://www.youtube.com/watch?v=56yN2zHtofM
jasoncartwright··on My experience with Claude Code after two weeks of adventures
I enjoy the idea that when programming before AI I wasn't 'merely a machine operator'
jasoncartwright··on Making 2.5 Flash and 2.5 Pro GA, and introducing Gemini 2.5 Flash-Lite
Web scraping - creating semi-structured data from a wide variety of horrific HTML soups.

Absolutely do swap out models sometimes, but Gemini 2.0 Flash is the right price/performance mix for me right now. Will test Gemini 2.5 Flash-Lite tomorrow though.

jasoncartwright··on Getting free internet on a cruise, saving $170
Pirate seaborne internet has been tried.

"A Navy officer is demoted after sneaking a satellite dish onto a warship to get the internet"

https://apnews.com/article/navy-illegal-wireless-internet-53...

https://www.navytimes.com/news/your-navy/2024/09/03/how-navy...

jasoncartwright··on Next.js 15.1 is unusable outside of Vercel
Post suggests the underlying problem is the metadata takes too long to put in the HTML? A few tags? Really?

This kind of problem, and the vendor lock-in, is completely unimaginable for any web framework I can think of. Bizarre.

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