Recent submissions

Comment · 3 days ago
I use a stylus to take lecture notes and solve problem sheets on my ThinkPad X13. Xournalpp works ok, Ubuntu 24.04, though there was a mutter bug that I had Sol patch out. Only better than paper because of data storage, honestly carrying a notebook is lighter than the usb c second display I use.

When I have it folded, it's intuitive to use the touchscreen like a tablet. But I wouldn't want to run the i3 setup I have on my desktop. The Wayland UI bandwagon and huge touch targets are for something after all.

Comment · 11 days ago
Surprising that this sort of vuln can exist for DECADES. Perhaps software really is too complex for all its behaviours to be outwardly visible. Many student-run services are down right now, even the lunch menu website is going down for maintenance.
Comment · 13 days ago
What other options are on the table if we REALLY want to limit warming below the 2 deg C target? It's already 1.5+, and control systems theory says that the inertia of various mechanisms (ocean warming, ice/permafrost melt, ...) will cause a lag between the emissions being produced and the actual warming happening. So even if we immediately switch off all human sources NOW, everything that's already in the air will stay there, and the temperature will keep increasing for some time. Under the assumption that the "residual warming" will overshoot 2 C, aerosols are the only industrially feasible way I know of. Mass production of engineered particles certainly sounds more reasonable than mass producing carbon capture machines in the volumes required.

Of course, we are too busy arguing about how important it is to fully commit to any path.

Comment · 17 days ago
Agree. My next upgrade from 24.04 will be to Debian.
Comment · 18 days ago
Market segmentation?! What device is high quality enough to be potted but still has the same hardware modified by jumpers across models?
Comment · 1 month ago
Last time I checked, the Soviet Union was dissolved.

(CCCP = Union of Soviet Socialist Republics...)

Comment · 1 month ago
I'm sure they would choose real factory building instead if it was just as easy (at least, I would) - no bureaucracy/planning conflicts, you are the sole dictator - full vertical integration, no supply costs or land costs - building is near-instant and perfectly reversible - machines don't have 6 month lead times or go out of stock - maintenance is done by magic, machines never break down - infinite research and information to build every machine from scratch
Comment · 1 month ago
It still makes me feel odd when ChatGPT says something like "I feel the same way", "I love xyz", "I think ...", exactly because it can't really feel anything. It defends this behaviour as an abstraction to make the conversation more natural, but that makes it easy to forget that there is no feeling or opinion - only the inputs/outputs resembling one.
Comment · 1 month ago
I like the idealism, but an important factor making this viable is that people (i.e. employers) must realise that this fundamental reasoning is scarce and pay enough for it to support life, and this must happen before AI takes over.
Comment · 1 month ago
Intriguing. That circuit board definitely looks like a little company's product from decades ago or a one-off - no silkscreen, single layer, "yellow" board material. Also, in the bottom right, it looks like there are some pads that have been left undrilled. As long as those three mains coloured cables in the bottom left aren't mains, it looks reasonable to keep running (there's not a lot of clearance between that area and the microcontroller...)

Also looks like it was hand assembled, by the component mounting. Wires soldered straight to board isn't great, but not a huge issue if stationary and undisturbed.

Comment · 1 month ago
It surprises me how the US loves their top-loading washers. Here in the UK, there isn't the complex (though interesting) "transmission": the drum has fins to act as both agitator and spin-dryer. This means it's just a boring belt drive between motor and drum (or direct drive, for newer machines.)
Comment · 1 month ago
The premise is interesting but a little unintuitive. As I understand it, an L-seam is defined by having to attach a square by two edges at a time (i.e. two of its sides already have adjacent pieces in the finished part). Consequently, it's order dependent: any sized quilt can have L-seams if you construct a L-shaped piece that needs a corner filled in, even if there is an optimal way. It follows that not every "seam that ends in the middle of the piece" is an L-seam: both ends could have been edges at the time of construction.

As an engineer with no sewing experience, I don't understand why you wouldn't sew one straight edge from the outside in, then sew the other and meet at the corner, avoiding L-turning issues. Please enlighten me.

Comment · 1 month ago
The penalties are interesting. It shows that the design goal is not to maximise interactions otherwise "controversial" posts should stay up. Still though, I wonder what's the point of deranking said posts. Minimise the potential for a flame war to hit critical mass? Stop people from perceiving HN as an argument-filled forum?
Comment · 1 month ago
YES. This exactly. I work across multiple devices, some of which are nonstandard/uncommon (Linux, Xiaomi China ROM, ...) and I've NEVER had passkeys work properly - yet everything constantly prompts me to add one. Even if they did work, I'd have to carry around hardware keys or register each computer separately. And the lack of backups if a device is lost/broken is definitely a larger concern for me than being phished of my TOTP keys.

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