Viewing profile — teuobk
teuobk
HN member- Joined
- Mon, Jul 14, 2008, 7:42 PM UTC
- HN karma
- 1,897
- Public activity
- 334 items
- HN profile
- View on Hacker News ↗
About teuobk
Embedded development, among other things.
Blog: https://www.keacher.com/
Email: jeff.keacheratgmaildotcom
Recent public activity
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Comment #47233370
Environment Canada assumes 60 km on their Weatheradio page ( https://www.canada.ca/en/environment-climate-change/services... ), so that's what I went with. Having said that, I very…
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Comment #47225902
Here's a map I put together of the Weatheradio (one "r"!) service coverage in Canada, assuming each station has a range of 60 km: https://www.keacher.com/files/dir12/weatheradio_ma…
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Comment #46019040
That was exactly my thought when reading the article and my personal experience with Covid. For a couple weeks, I perceived a persistent smell of something burning.
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Comment #45723011
Golf courses in the USA used about 2.1 billion gallons of water per day circa 2004 [1]. In other words, the annual usage of Amazon's datacenters per the article, 7.7 billion gallon…
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Comment #44330346
Per NIST[1], the value is 0.7204% +/- 0.0006%, with the uncertainty representing one standard deviation. [1] https://physics.nist.gov/cgi-bin/Compositions/stand_alone.pl...
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Comment #44035082
Current evidence is that PSA tests don't actually save lives: https://thennt.com/nnt/psa-test-to-screen-for-prostate-cance... I wish they did, of course. I personally lost a close …
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Comment #43954748
For what it's worth, /r/welding seems to think this claim is complete bunk: https://www.reddit.com/r/Welding/comments/1khd9aj/this_is_co...
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Comment #43954543
Goes back at least slightly before that, as I've had 2038epochalypse.com registered since March 2017, but I can't recall whether I thought I was being clever or whether I heard it …
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Comment #43891283
My first thought as well! Here's the scene for those who are unaware: https://youtu.be/90eg_erObDo?si=E0ZbU_k-H7ANLqcZ&t=179
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Comment #43840157
Awesome! I love seeing how the blocks are affected by twiddling bits.
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Comment #43245023
SEEKING WORK | Remote (based in Denver, Colorado, USA) EMBEDDED FIRMWARE and HARDWARE Got an embedded programming or hardware design challenge you need solved? I'll solve it! 15 ye…
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Comment #43161751
Ultra-fast rise-time pulse generators! Yeah, hardware -- or, hooray, hardware! A few months back, I got excited about pulse generators that had rise times on the order of 15 to 30 …
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Comment #42952852
Indeed. I've unsubscribed from all subreddits that have become infested with political content, and I've "unfollowed" all of my acquaintances on Facebook and LinkedIn who post anyt…
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Comment #42080513
Under $100: a Knipex pliers wrench. Best hand-tool ever! I originally got just the 7.25" size, but now I own everything from even shorter ones to much longer ones. I use them all o…
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Comment #41428146
Unfortunately, that link between vagotomy and reduced risk of PD hasn't been supported by subsequent studies. In fact, it wasn't really even supported by the initial study[1]: alth…
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Comment #41402310
On those days, I like to switch from work on the computer to work with my hands, like wrenching on a project in the garage. It won't get me any progress on my computer-based work, …
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Comment #41216860
Still quite common to encounter elemental cadmium in other contexts, too. I'm around it all the time while working on my race cars where (at least in amateur circuit racing in Nort…
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Comment #40563422
SEEKING WORK | Remote (based in Denver, Colorado, USA) EMBEDDED FIRMWARE and HARDWARE Got an embedded programming challenge you need solved? I'll solve it! 14 years of experience, …
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Comment #40517906
While well-intentioned, I wonder if this will lead to something like the "sesame" debacle[1], in which is becomes far cheaper and easier for companies to deliberately design digita…
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Comment #40468810
Haven't touched it in over 20 years, and kind of surprised ICQ was even still around, but so many memories from the '90s. Good night, sweet prince. -- 10923345
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Comment #40313453
The interactive visualization is pretty great. Try zooming in on the slices and then scrolling up or down through the layers. Also try zooming in on the 3D model. Notice how hoveri…