[Lex Computer & Tech Group/LCTG] Meeting Reminder: Edwin Land, Mr. Polaroid; 10AM EDT, Wednesday, October 22, 2025. Lexington Computer and Technology Group

[Jonathan Goode]

*Initial Reminder*

The Lexington Computer and Technology Group (LCTG) will meet on *Wednesday,
October 22, 2025, at 10 AM EDT*, in Lexington Community Center Room 237 and
also online via Zoom.

*Zoom Meeting ID:* 972 6146 0830
Zoom instructions are at the end of this message.
This Week’s Topic

·        *October 22, 2025* – Edwin Land Mr. Polaroid
<https://www.youtube.com/watch?v=2k2XVoJDS_0>
Upcoming Meetings

For full schedule, visit:
https://wiki.toku.us/doku.php?id=lctg_speaker_schedule

·        *October 29, 2025* – Drew on image backups, recovery to virtual
machines, and temporarily pausing your Windows updates (caveat emptor)
*and other topics of note*

·        *November 5, 2025* – *LCTG AI Research Group* Turing's paper
“Computing Machinery and Intelligence” with a live discussion with “Alan
Turing”, presented by John Day.
Past Presentations & Materials

Access recordings and links here: http://lctg.toku.us/

·        *Hearing Aids (4-2-25):*

o   https://www.youtube.com/watch?v=6UgJoZYEVG4

·        *Antarctic Ice-Cracks (7-2-25):*

o   https://www.youtube.com/watch?v=kipMl3DG-Us

·        *Drones & Photography (7-16-25):*

o   https://www.youtube.com/watch?v=mBj1dtp5WX0

·        *Volcanic Activity Studies (Ted K’s Last Presentation (8-13-25)):*

o   https://www.youtube.com/watch?v=1QcmpPk2QRg

·        *Hearing Aids Continued (8-20-25):*

o   https://www.youtube.com/watch?v=RfW7JGTR8JQ

·        *Tech Behind the Curtain (9-24-25):*

o   - The Tech Behind Cruise Control, Crash Prevention and Lane Detection
link
<https://www.wsj.com/video/series/tech-behind/the-tech-behind-cruise-control-crash-prevention-and-lane-detection/7CEADC87-B070-4266-8EAF-2EA8ED91DE0D?mod=WSJvidctr__pos2>

o   - How Wireless Charging Is Advancing to Make Power Cords Obsolete link
<https://www.wsj.com/video/series/tech-behind/how-wireless-charging-is-advancing-to-make-power-cords-obsolete/4C7E1BF7-7268-4562-9EDC-0A590F7C9851?mod=WSJvidctr__pos4>

o   - How shazam Makes Unique Audio Fingerprints to Identify Songs link
<https://www.wsj.com/video/series/tech-behind/how-shazam-makes-unique-audio-fingerprints-to-identify-songs/9D7E86B7-73EF-4B92-8726-162E62B0EA3A?mod=WSJvidctr__pos7>

o   - How Noise-Canceling Headphones Remove Background Sound link
<https://www.wsj.com/video/series/tech-behind/how-noise-canceling-headphones-remove-background-sound/C150E958-1E2B-483D-87C4-01A33F1D19D9?mod=WSJvidctr__pos8>

o   - The Tech Behind How Concert LED Light Wristbands Work link
<https://www.wsj.com/video/series/tech-behind/the-tech-behind-how-concert-led-light-wristbands-work/EAA54145-D07A-4100-8153-2EAF8D671921?mod=WSJvidctr__pos9>

o   - The Tech That Powers Tap-to-Pay link
<https://www.wsj.com/video/series/tech-behind/the-tech-that-powers-tap-to-pay/F5C2DBC2-7CEB-4D03-BA48-E58580F05D20?mod=WSJvidctr__pos10>
o
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Want to Join the Group?

If you or a friend would like to receive meeting reminders and updates,
send an email from the address you want to receive these emails to:
subscribe at lctg.us
*Optionally in the email could you tell us a little about yourself (such as
your name, where you live, and a bit about your background and interests)*

·        Membership is free.

·        All meetings are on Zoom, so anyone with internet access can join.
------------------------------
How to Join the Zoom Meeting

After *9:45 AM on Wednesday*, use one of the following:

·        Zoom app: Enter *Meeting ID 972 6146 0830*

·        Browser: https://zoom.us/j/97261460830

·        Smartphone: +16468769923,,97261460830

·        Regular phone: Dial 1-646-876-9923, then enter Meeting ID: 972
6146 0830

More Zoom help: https://toku.us/zoomish
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