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EEGuy
searching Neon…
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6 ms
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by
EEGuy
9y ago
Not an expert in the field, but it's possible to convolve a signal on the recorded impulse response of a room [1] or a 'Slinky' toy [2], or that of a subjectively 'desirable' piece of audio equipment [3]. The result
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by
EEGuy
9y ago
Not much later, and with its own completely different tech for auto navigation, came the Etak Navigator / https://en.wikipedia.org/wiki/Etak . A good bit of SV history there.
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by
EEGuy
10y ago
Search for PDF < Model Number from appliance nameplate > Prefixing your appliance model number with PDF cuts way down on unrelated sales material and spam.
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by
EEGuy
10y ago
What to do about fake news? Some suggestions[1] from John Bothwick Jeff Jarvis. I particularly like #4. "Make the brands of those sources more visible to users". ------- [] http://buzzmachine.com/2016/11/
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by
EEGuy
10y ago
NPR sussed out what looks to me like "FNaaS" (Fake News as a Service (tm))[1]. The company's called "Disinfomedia". Does FNaaS constitute shouting fire in the crowded theatre that is FB? [1] http://www.n
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by
EEGuy
10y ago
Opinions vary; here's a very busy BBS for ebike and other EV DIY-ers: https://endless-sphere.com/forums/
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by
EEGuy
11y ago
We can't have sidetone nor full duplex in wide area cellular telephony because end-to-end latencies become so long the far-end echos go beyond asthetically disconcerting. Try this just for fun: Call someone right next to you via your c
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by
EEGuy
12y ago
Dropped to 0.02% circa 1878, stayed about there until a slow trend upwards started in 2012, now at 0.09% in 2014: http://chronicle.nytlabs.com/?keyword=while.whilst&format=pe...
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Hydrostor Wants to Stash Energy in Underwater Bags
(spectrum.ieee.org)
2 points
by
EEGuy
12y ago
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0 comments
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by
EEGuy
12y ago
I've found enduring value in these things: * Understanding binary vs decimal math, deeply. Implementing decimal math out of integers nothing else is available. * Understanding locking strategies and the need for shared data protection
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by
EEGuy
12y ago
Let's look at who's behind it, what it is, how it can be used, and where the benefits accrue: * Who: NRG, while not a utility, is an owner of utility-scale generation capacity. They wholesale electricity to utilities for distribu
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by
EEGuy
12y ago
Here [1] is an electric-assist bike I recently purchased which can be configured to: * Measure one's pedal torque and cadence, thus calculate and display "Human Watts" input to the bike while cycling (update rate = once per c
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by
EEGuy
12y ago
An intro to GIS, geography vs. geometry as applied to Postgres
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Postgis, PostgreSQL's spatial partner – Part 1
(shisaa.jp)
3 points
by
EEGuy
12y ago
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1 comments
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by
EEGuy
12y ago
Zigurd, I doubt the "direct" 'gas to electricity' claim in this press release. Near the bottom the press release admits the conversion /isn't/ actually "direct", stating: If the fuel cell hea
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by
EEGuy
12y ago
It's history that goes /way/ back to the circuit-switched phone call days, and monopoly behavior. Here's my take on it: To stop the high-priced no-progress monopoly behavior of the old AT&T in the long-distance telep
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by
EEGuy
12y ago
Another concept for V2G possibilities, perhaps with more predictability and utility than personal vehicle V2G. No info on battery longevity, and the economic analysis assunes a 14-year vehicle lifespan.
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Grid-connected Electric Buses Could Displace Diesels
(spectrum.ieee.org)
35 points
by
EEGuy
12y ago
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24 comments
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by
EEGuy
12y ago
Preceding his accomplishments at Sportvision, Stan Honey created, in 1985, an automobile navigation system showing your car's position on a moving map. This was before Google Maps, before GPS, and before digital maps of cities. You co
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by
EEGuy
12y ago
I think that means the (emulated) machine is filled out to a full 64KiB. In the days of "4K BASIC", and 4KiB memory boards, a full 64KiB would have been impossibly expensive, but BASIC didn't care: The "Bytes Free"
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by
EEGuy
12y ago
30-some years ago the courts broke up the Bell System (original AT&T) monopoly on the basis of monopolistic behavior. Perhaps a judicial finding that present day ISP practice constitutes a de facto, /necessary/ monopoly, forci
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by
EEGuy
12y ago
Perhaps it's been on HN already, but this video [1] uses a books-from-different-vendors, one-shipping-company analogy. Plain-speaking and clear IMO. [1] https://www.youtube.com/watch?v=NAxMyTwmu_M
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by
EEGuy
12y ago
There was a different approach to this called the "MyTemp system" [1] by a company called "Home Comfort Zones". Home Comfort Zones has been acquired by a company called "Emme E2MS LLC" [2]. The MyTemp system us
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by
EEGuy
13y ago
The old approach: "Stores! Stores! Stores!" A new approach: Anchor stores, entertainment, utility, accessiblity, asthetics, a spectrum of economic appeal, grocery stores. Owners can be demanding of rents to some extent, but when
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by
EEGuy
13y ago
This peak does not include "behind the meter" (rooftop solar) generation. The peak last year was 2.07 GW, set in June. Summary info here [1]; Calif ISO graph here [2]; we didn't quite hit 4GW today 3/12/14. [1] htt
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California peaks at 4+ GW of utility-scale solar generation, meets 18% of demand
(solarserver.com)
3 points
by
EEGuy
13y ago
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1 comments
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by
EEGuy
13y ago
A little bit more info and clarification here [1]. What I find so clever is that the containment is about as simple as a "hot bucket", hot enough to keep the anode, electrolyte and cathode always molten. The are materials chosen
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by
EEGuy
13y ago
What I'd like to see in the next iteration of Windows is desktop application windows that are /scalable/, as in the "pinch to zoom" on smartphones, but mouseable. On Windows' windows, all four corners presently
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by
EEGuy
13y ago
I wish ISPs business where completely out of the content business. Slowing competing content could be justified as a "fiduciary duty", yet it's much simpler than that: Gatekeepers and highwaymen, extracting private taxes on c
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by
EEGuy
13y ago
>Subcarriers are how they added [...] stereo to FM radio... Set your time machine for 1958, or follow this link [0] to see how RCA did both FM stereo (throughout the article they call it "multiplex") and 67 KHz "SCA"
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