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mattblaze Matt Blaze @federate.social

Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. Formerly UPenn, Bell Labs. So-called expert on election security and stuff. https://twitter.com/mattblaze on the Twitter. Slow photographer. Radio nerd. Blogs occasionally at https://www.mattblaze.org/blog . I probably won't see your DM; use something else. He/Him. Uses this wrong.

Posts 21
Comments 61
Philadelphia Inquirer Building, Philadelphia, PA, 2017.
  • The Inquirer building also housed (until a few years before they moved) their printing plant, making it one of the last major dailies where it was at least theoretically possible for an editor to run downstairs and yell "stop the presses!" if a major story came in. But I'll bet that never actually happened.

  • Philadelphia Inquirer Building, Philadelphia, PA, 2017.
  • This was captured with a DSLR and a 19mm shifting lens. There's a bit of barrel distortion from the lens, but I decided this image looked better uncorrected.

    The Inquirer building, completed in 1924, to me evokes a cigar-chomping editor who calls everyone "kid" and who says things like "bring me back a scoop".

    The building had been vacant for a few years when this photo was made, the paper having moved to cheaper and leaner facilities. It has since been repurposed as police headquarters.

  • Photography @fedia.io Matt Blaze @federate.social

    Philadelphia Inquirer Building, Philadelphia, PA, 2017.

    Philadelphia Inquirer Building, Philadelphia, PA, 2017.

    EXTRA! edition pixels at <https://www.flickr.com/photos/mattblaze/32309131520>

    #photography

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    De-Electrification, Philadelphia, PA, 2005.
  • Precisionism, a roughly century-old modernist American art movement related to cubism, is a strong influence on my work. Its practitioners included Joseph Stella, Georgia O'Keeffe, and Charles Demuth. Paul Strand was probably the most prominent precisionist photographer.

    Precisionism is concerned with structure and geometry as well as the relationship between humans, machines, and the industrial landscape.

    I'm interested in how the precisionists might interpret the world as it's become today.

  • De-Electrification, Philadelphia, PA, 2005.
  • These (de-electrified) catenary wires were captured with a Sinar P camera and a 180mm lens on Polaroid 55 film (scanned) along the former Pennsylvania Railroad's "high line" in west Philadelphia near the university.

    This abstract composition references a 1936 painting, "Electrification", by precisionist artist Ralston Crawford; see https://hirshhorn.si.edu//collection/artwork/?edanUrl=edanmdm:hmsg_72.75

  • Photography @fedia.io Matt Blaze @federate.social

    De-Electrification, Philadelphia, PA, 2005.

    De-Electrification, Philadelphia, PA, 2005.

    Too many pixels at <https://www.flickr.com/photos/mattblaze/2155416560>

    #photography

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    Spanish Steps, Kolorama, Washington, DC, 2023.
  • Captured with the Rodenstock 23mm/5.6 HR-Digaron-S lens and Phase One IQ4-150 Achromatic Back, polarizer+590nm (red) filter.

    Washington DC is not a city of many notable inclines, and so lacks the proliferation of "step streets" found in places like San Francisco and The Bronx. Most famous are Georgetown's Exorcist Steps (so named for the fatal effect they have on members of that profession), and, shown here, Kalorama's Spanish Steps, which occupy 22nd St NW between S and Decatur.

  • Photography @fedia.io Matt Blaze @federate.social

    Spanish Steps, Kolorama, Washington, DC, 2023.

    Spanish Steps, Kolorama, Washington, DC, 2023.

    Plenty of pixels, for pedestrians only, please, at <https://www.flickr.com/photos/mattblaze/53335651417>

    #photography

    2
    Urban Moonrise, 2020.
  • This is an IR photo, made in afternoon light with a 1000nm filter and the Phase One Achromatic back. 1000nm is a fairly long IR wavelength, rendering a soft, surreal look. (IR photos are usually captured around 750-800nm). I used the Rodenstock 50mm HR-Digaron, which leaves the moon small in the frame but still recognizable.

    This is (of course) a nod to Ansel Adams' "Moonrise, Hernandez, NM". But Adams' 1941 photo was made just after sunset, in the visible spectrum. See https://www.moma.org/collection/works/53904

  • Photography @fedia.io Matt Blaze @federate.social

    Urban Moonrise, 2020.

    Urban Moonrise, 2020.

    Excess pixels at <https://www.flickr.com/photos/mattblaze/50083929243/>

    #photography

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    Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • @wa7iut @kyhwana That's also my recollection of what LORAN-A sounded like. More of a buzz than a pulse (which is how LORAN-C sounds).

    The Russian Woodpecker (which was actually Ukrainian!) is another of the sounds I won't forget but that are almost lost to history.

  • Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • @[email protected] There are some archives out there, but they're scattered and largely poorly indexed.

  • Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • @[email protected] Bolinas became the transmit site for Point Reyes (for AT&T, RSA, and the USGC).

  • Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • Ships on the high seas occasionally currently make some use of shortwave radio, but its importance has greatly diminished in the last few decades. The Coast Guard still maintains a "watch" on emergency shortwave frequencies, listening for distress calls, but most transoceanic ships are now equipped with more modern, higher-bandwidth satellite communications systems.

  • Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • There were three AT&T radiotelephone sites in the continental US, each with its own transmit and receive antenna farms: Ocean Gate, NJ (shown here, serving the North Atlantic), Miami (serving the Caribbean and the Gulf), and Point Reyes, CA (serving the Pacific).

    All the sites have by now been razed, either for redevelopment or as nature preserves. The antennas are mostly gone now.

  • Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.
  • Captured with a DSLR and a 24mm shifting lens.

    During the 20th century, AT&T operated a shortwave "radiotelephone" service for vessels on the high seas. Ships could contact an operator, who could connect them with any landline telephone number they wished.

    The North Atlantic station, callsign WOO, occupied expansive transmit and receive "antenna farms" in marshlands near the shore in central New Jersey.

    Rendered obsolete by satellites, the service ceased operation on November 9, 1999.

  • Photography @fedia.io Matt Blaze @federate.social

    Shortwave "Discone" Antenna, Former AT&T High Seas Radio Site, Ocean Gate, NJ, 2009.

    Shortwave "Discone" Antenna, Former AT&amp;T High Seas Radio Site, Ocean Gate, NJ, 2009.

    All the pixels, somewhat obsolete, at <https://www.flickr.com/photos/mattblaze/4141766569/>

    #photography

    17
    Lighthouse, 2014.
  • This abstract photo, captured inside a lighthouse, is mostly a visual pun on the concept of a lighthouse, as well as a study in diagonal and radiating lines.

    It was very tight quarters, especially with the tripod. But a tripod was essential here (less for sharpness - at 1/3000 sec- than for composition and framing).

  • Photography @fedia.io Matt Blaze @federate.social

    Lighthouse, 2014.

    Lighthouse, 2014.

    All the pixels at <https://www.flickr.com/photos/mattblaze/15393439037/>

    #photography

    1
    "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.
  • @[email protected] Your complaint is noted. I’ll get right on it.

  • "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.
  • @[email protected] I remember something like that just outside London, now a privately operated museum. Looks like a suburban house from the street.

  • "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.
  • Obsolete secret infrastructure like CARTWHEEL tower, only revealed decades later, intrigues me not just for its scale and design, but also for the obvious question it gives rise to. If this stuff effectively managed to stay unnoticed for decades, what newer secrets are hiding under our noses today?

  • "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.
  • Despite CARTWHEEL being located in the middle of a residential neighborhood in a busy city and staffed by military personnel, officials went to great lengths to conceal the true purpose of these towers. They hid in plain sight, appearing to be silos or water towers (they even used civilian water trucks to send crews to some of the towers).

    It was only after the cold war ended that the details of the network were declassified.

  • Photography @fedia.io Matt Blaze @federate.social

    "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.

    "Cartwheel" Tower, Fort Reno, Washington, DC, 2020.

    All the now-declassified pixels at <https://www.flickr.com/photos/mattblaze/49576247768>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    Smithsonian "Castle", National Mall, Washington, DC, 2021.

    Smithsonian "Castle", National Mall, Washington, DC, 2021.

    All the pixels, carefully preserved behind museum-grade glass at <https://www.flickr.com/photos/mattblaze/51221570481>

    #photography

    1
    Photography @fedia.io Matt Blaze @federate.social

    US Capitol Building, Washington, DC, 2021.

    US Capitol Building, Washington, DC, 2021.

    Too many pixels at <https://www.flickr.com/photos/mattblaze/51221569646>

    #photography

    1
    Photography @fedia.io Matt Blaze @federate.social

    Schuylkill Co-Generation Plant and Arsenal Bridge, Philadelphia, 2018.

    Schuylkill Co-Generation Plant and Arsenal Bridge, Philadelphia, 2018.

    Industrial quantities of pixels at <https://www.flickr.com/photos/mattblaze/42660696454>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    Edge of Pacific Ocean, 2014.

    Edge of Pacific Ocean, 2014.

    All the pixels that washed up on the shore at <https://www.flickr.com/photos/mattblaze/14820439752/>

    #photography

    2
    Photography @fedia.io Matt Blaze @federate.social

    AT&T Long Lines "Oak Hill" Tower, San Jose, CA, 2021.

    AT&amp;T Long Lines "Oak Hill" Tower, San Jose, CA, 2021.

    Highly regulated pixels at <https://www.flickr.com/photos/mattblaze/51261791084>

    #photography

    18
    Photography @fedia.io Matt Blaze @federate.social

    Red Rock Canyon, NV, 2011.

    Red Rock Canyon, NV, 2011.

    All the pixels at <https://www.flickr.com/photos/mattblaze/5766414314>

    #photography

    2
    Photography @fedia.io Matt Blaze @federate.social

    Construction Site, 270 Park Avenue, NYC, 2021.

    Construction Site, 270 Park Avenue, NYC, 2021.

    Too many pixels at <https://www.flickr.com/photos/mattblaze/51382836481>

    #photography

    4
    Photography @fedia.io Matt Blaze @federate.social

    Bethesda Fountain, Central Park, NYC, 2013.

    Bethesda Fountain, Central Park, NYC, 2013.

    Several additional pixels at <https://www.flickr.com/photos/mattblaze/10374715704>

    #photography

    1
    Photography @fedia.io Matt Blaze @federate.social

    UN Secretariat Building, NYC, 2021.

    UN Secretariat Building, NYC, 2021.

    All the pixels, pretending to get along, at <https://www.flickr.com/photos/mattblaze/51381729335>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    Stone House (with Couch), Harvard, CA, 2010.

    Stone House (with Couch), Harvard, CA, 2010.

    Abandoned pixels, exposed to the elements, at <https://www.flickr.com/photos/mattblaze/4611078542>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    Queensborough (59th Street) Bridge, NYC, 2019.

    Queensborough (59th Street) Bridge, NYC, 2019.

    Excessively many pixels, but you can still feel groovy about them, at <https://www.flickr.com/photos/mattblaze/48418025131/>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    AN/FPS-24 Radar Tower, Mt. Umunhum, Los Gatos, CA, 2024.

    AN/FPS-24 Radar Tower, Mt. Umunhum, Los Gatos, CA, 2024.

    Cold war era pixels, no longer likely to interfere with your TV reception, at <https://www.flickr.com/photos/mattblaze/53796724938/>

    #photography

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    Photography @fedia.io Matt Blaze @federate.social

    Ruined Carfloat Tracks (Detail), Port Richmond, CA, 2011.

    Ruined Carfloat Tracks (Detail), Port Richmond, CA, 2011.

    Slightly charred pixels at <https://www.flickr.com/photos/mattblaze/5485081030>

    #photography

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