Monthly Archives: October 2023

Judge throws out $32.5M Sonos win against Google

Source: The Verge - All Posts

Article note: I don't usually root for megacorps, but Sonos was trying to pull some bullshit here with a weak submarine patent, and it's good they got smacked down. I always enjoy Alsup's rulings on this kind of thing, he seems to be one of the few high profile judges who has a solid understanding of tech.
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Another game controller maker is embracing drift-resistant Hall effect joysticks

Source: The Verge - All Posts

Article note: This is one of those staggeringly obvious changes to a basic component that is taking a surprisingly long time to really assert. Hall effect sensors are all over the place in consumer electronics, and hall rotation sensors in particular have kind of eaten the motor feedback market, they're dirt cheap because they're small and simple and made in huge volume, they're easier to interface... and almost everyone is still using resistive joysticks that wear and die.
Black and white controllers standing back to back with rainbow colors surrounding them.
The T4 Cyclone comes in white and the T4 Cyclone Pro in black. | Image: GameSir

GameSir is the latest company to launch wireless controllers featuring magnetic, stick-drift-resistant “Hall effect” joysticks: the new T4 Cyclone and Cyclone Pro gamepads. Currently, standard controllers from companies like Nintendo, Sony, and Microsoft still incorporate potentiometer joysticks that are prone to annoying stick drift over time as they wear down. Third-party accessory makers have started a trend to include Hall effect technology in their controllers, hoping to offer better longevity.

The first of the T4 Cyclone pair has a Nintendo-style face button layout, where the A button is to the east of the cluster. The Cyclone’s joysticks aren’t the only part of it that includes Hall effect tech — GameSir is also using it in the...

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Bambu Lab X1E

Source: Hacker News

Article note: Man, as much as there are concerning things about Bambu as a company, they are making generations of impressive products that both advance the state of the 3d printer market and directly address criticisms of their previous offerings.
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Why did the Motorola 68000 processor family fall out of use in PCs?

Source: Hacker News

Article note: It's interesting to see that as a historical question rather than a memory of an era. Motorola tended to be behind on architectural features and fab processes. Even though the 68k was one of the first "serious business" microprocessors to make it to market, even the original 68k had the whole "a 68010 is a 6800 that works" fiasco with its virtual memory, and that slowness is what later launched the major RISC designs like SPARC and PRISM and MIPS because all the UNIX workstation vendors started with 68ks and had to move off because it wasn't keeping up. Motorola also had the distraction of their own RISC plans with the 88k which was too late and not impressive enough, then rolling over to PPC.
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A 20MP Sensor in a Film Canister Reinvigorates Vintage Analog Cameras

Source: Hacker News

Article note: Nifty. Absolute hipsterbait, but nifty. Micro 4/3 is an ...odd... choice for a 35mm back/pack even given the cost constraint, but it's still neat.
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Adversarial competition and collusion in algorithmic markets

Source: Hacker News

Article note: I seem to recall reading court documents about Amazon trying to do _exactly this_ in the news last week.
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Using 5V Programmable Logic Here In The 2020s

Source: Hack a Day

Article note: Handy. I was contemplating a problem that "throw a tiny parallel PROM or 16v8 at it" seemed like "the right way" the other day and noticing the options had contracted considerably, nice to see them documented.

Do you speak GAL? [Peterzieba] does, and has pulled together a collection of documents and tools so that you can too. There’s a dividing line in electronic engineering education, between those who were taught about FPGAs, and those who weren’t. Blurring that line slightly is gate array logic (GAL). These devices were a preceursor to the FPGA, with a much simpler structure, and usually in those days UV-erasable in the same manner as an EPROM. And oddly enough, they, or at least their successor compatible parts, are still available, and as handy DIP devices that talk to 5 volt logic.

The guide goes into detail about the parts, the terminology surrounding them, and the CUPL language which raises a few memories for us. There are several possible workflows, including for those not faint of heart, the possibility of writing a fusemap by hand. We’re impressed by that one.

If these devices interest you, our colleague Bil Herd wrote a two-part guide (part one, and part two) which should answer your questions.

Thanks [Bjonnh] for the tip!

Featured image: “Commodore Amiga 1000 – sub board – Texas Instruments PAL16L8ACN-0126” by Raimond Spekking

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AI Detectors: I Hate Being a Student in the Modern Age

Source: Hacker News

Article note: AI detectors are dirty snake oil, and plagiarism detectors should only be treated as suggestions, and only when the readings get >30% kind of high. Anyone treating them as a replacement for judgement is just wrong.
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Ben Fry Resigns from the Processing Foundation

Source: Hacker News

Article note: Aw, looks like the iron law of bureaucracy got the Processing Foundation. All resources directed to side projects, little-to-none to their ostensible purpose. As much as it's an odd environment, it's IMO nearly the ideal first language.
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Intel spins off FPGA biz with DC boss Sandra Rivera at the helm

Source: The Register

Article note: ...Didn't they buy their way in to that market for like $17B less than a decade ago when they ate Altera? What kind of financial shenanigans are going on with this spin-out?

x86 giant eyes outside cash injections, IPO for Programmable Systems Group within three years

Sandra Rivera is off as executive veep of Intel's Datacenter and AI group, and will instead be CEO of the x86 giant's now-soon-to-be-spun-off FPGA business.…

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