<html class="apple-mail-supports-explicit-dark-mode"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">I saw a preview of the series with Ken Burns in the spring. It was wonderful!<div>I am looking forward to seeing the final complete series.<br><div><div dir="ltr">Peter</div><div dir="ltr"><br><blockquote type="cite">On Nov 10, 2025, at 2:46 PM, ggamota--- via LCTG <lctg@lists.toku.us> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">
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In case there are folks who have not heard about the Ken Burns documentary "American Revolution", it is a 6 part show, two hours each. The first is this Sunday 11/16 at 8-10 PM on PBS.</div>
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I assume Lexington-Concord will play a major role in this first installment.</div>
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George</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> LCTG <lctg-bounces+ggamota=stma-llc.com@lists.toku.us> on behalf of Jonathan Goode via LCTG <lctg@lists.toku.us><br>
<b>Sent:</b> Sunday, November 9, 2025 2:38 PM<br>
<b>To:</b> Lexington Computer Group New Address Distribution <LCTG@lists.toku.us><br>
<b>Subject:</b> [Lex Computer & Tech Group/LCTG] Fwd: Meeting Reminder: Potpourri. 10AM EST, Wednesday, November 12, 2025. Lexington Computer and Technology Group</font>
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<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<strong>Initial Reminder, second try, with corrected date</strong><span></span></p>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
The Lexington Computer and Technology Group (LCTG) will meet on <strong>Wednesday, November 12, 2025, at 10 AM Eastern Standard Time</strong>, in Lexington Community Center Room 237 and also online<strong><span style="color:red">
</span></strong><span>via Zoom</span>.<span></span></p>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<strong>Zoom Meeting ID:</strong> 972 6146 0830<br>
Zoom instructions are at the end of this message.<span></span></p>
<h3 style="margin-right:0in; margin-left:0in; font-size:13.5pt; font-family:"Times New Roman","serif"; font-weight:bold">
This Week’s Topic<span></span></h3>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>November 12, 2025</strong> – <b>Potpourri</b><br>
* How to tell the difference between a real human response and one produced by AI (16m/M)<br>
* The installation of the vacuum vessel where the ions will collide and produce energy:
<a href="https://blog.cfs.energy/half-of-sparcs-heart-a-48-ton-steel-vessel-arrives-at-cfs/" title="https://blog.cfs.energy/half-of-sparcs-heart-a-48-ton-steel-vessel-arrives-at-cfs/" style="color:blue; text-decoration:underline">
link (~10m)</a><br>
and more?<span></span></p>
<h3 style="margin-right:0in; margin-left:0in; font-size:13.5pt; font-family:"Times New Roman","serif"; font-weight:bold">
Upcoming Meetings<span></span></h3>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
For full schedule, visit: <a href="https://wiki.toku.us/doku.php?id=lctg_speaker_schedule" style="color:blue; text-decoration:underline">
<strong><span style="color:windowtext; text-decoration:none">https://wiki.toku.us/doku.php?id=lctg_speaker_schedule</span></strong></a>
<span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>November 19, 2025</strong> – Open Source and Creative Commons Licensing (also copyright, copyleft (sic), public domain, and more!)<br>
<br>
<span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>November 26, 2025</strong> – No Meeting. Thanksgiving Eve.<span></span></p>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
Past Presentations & Materials<span></span></p>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
Access recordings and links here: <a href="http://lctg.toku.us/" style="color:blue; text-decoration:underline">
http://lctg.toku.us/</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Hearing Aids (4-2-25):</strong><span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span><a href="https://www.youtube.com/watch?v=6UgJoZYEVG4" style="color:blue; text-decoration:underline">https://www.youtube.com/watch?v=6UgJoZYEVG4</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Antarctic Ice-Cracks (7-2-25):</strong><span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span><a href="https://www.youtube.com/watch?v=kipMl3DG-Us" style="color:blue; text-decoration:underline">https://www.youtube.com/watch?v=kipMl3DG-Us</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Drones & Photography (7-16-25):</strong><span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span><a href="https://www.youtube.com/watch?v=mBj1dtp5WX0" style="color:blue; text-decoration:underline">https://www.youtube.com/watch?v=mBj1dtp5WX0</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Volcanic Activity Studies (Ted K’s Last Presentation (8-13-25)):</strong><span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span><a href="https://www.youtube.com/watch?v=1QcmpPk2QRg" style="color:blue; text-decoration:underline">https://www.youtube.com/watch?v=1QcmpPk2QRg</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Hearing Aids Continued (8-20-25):</strong><span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span><a href="https://www.youtube.com/watch?v=RfW7JGTR8JQ" style="color:blue; text-decoration:underline">https://www.youtube.com/watch?v=RfW7JGTR8JQ</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><strong>Tech Behind the Curtain (9-24-25):</strong> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- The Tech Behind Cruise Control, Crash Prevention and Lane Detection
<a href="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" title="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" style="color:blue; text-decoration:underline">
link</a> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- How Wireless Charging Is Advancing to Make Power Cords Obsolete
<a href="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" title="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" style="color:blue; text-decoration:underline">
link</a> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- How shazam Makes Unique Audio Fingerprints to Identify Songs
<a href="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" title="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" style="color:blue; text-decoration:underline">
link</a> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- How Noise-Canceling Headphones Remove Background Sound <a href="https://www.wsj.com/video/series/tech-behind/how-noise-canceling-headphones-remove-background-sound/C150E958-1E2B-483D-87C4-01A33F1D19D9?mod=WSJvidctr__pos8" title="https://www.wsj.com/video/series/tech-behind/how-noise-canceling-headphones-remove-background-sound/C150E958-1E2B-483D-87C4-01A33F1D19D9?mod=WSJvidctr__pos8" style="color:blue; text-decoration:underline">
link</a> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- The Tech Behind How Concert LED Light Wristbands Work <a href="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" title="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" style="color:blue; text-decoration:underline">
link</a> <span></span></p>
<p style="margin-left:1in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:"Courier New""><span>o<span style="font:7pt "Times New Roman"">
</span></span></span>- The Tech That Powers Tap-to-Pay <a href="https://www.wsj.com/video/series/tech-behind/the-tech-that-powers-tap-to-pay/F5C2DBC2-7CEB-4D03-BA48-E58580F05D20?mod=WSJvidctr__pos10" title="https://www.wsj.com/video/series/tech-behind/the-tech-that-powers-tap-to-pay/F5C2DBC2-7CEB-4D03-BA48-E58580F05D20?mod=WSJvidctr__pos10" style="color:blue; text-decoration:underline">
link</a><span></span></p>
<div align="center" style="margin-left:1in; text-align:center"><span style="font-size:10pt; font-family:"Courier New""><span>o</span></span>
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<h3 style="margin-right:0in; margin-left:0in; font-size:13.5pt; font-family:"Times New Roman","serif"; font-weight:bold">
<span style="color:rgb(34,34,34)">Want to Join the Group?<span></span></span></h3>
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<span style="color:rgb(34,34,34)">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:
<a href="mailto:subscribe@lctg.us" target="_blank" style="color:blue; text-decoration:underline">
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<i>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)</i><span></span></span></p>
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<span style="font-size:10pt; font-family:Symbol; color:rgb(34,34,34)">·</span><span style="font-size:7pt; color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)">Membership is free.<span></span></span></p>
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<span style="font-size:10pt; font-family:Symbol; color:rgb(34,34,34)">·</span><span style="font-size:7pt; color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)">All meetings are on Zoom, so anyone with internet access can join.<span></span></span></p>
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<h3 style="margin-right:0in; margin-left:0in; font-size:13.5pt; font-family:"Times New Roman","serif"; font-weight:bold">
How to Join the Zoom Meeting<span></span></h3>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
After <strong>9:45 AM on Wednesday</strong>, use one of the following:<span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span>Zoom app: Enter <strong>Meeting ID 972 6146 0830</strong><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span>Browser: <a href="https://zoom.us/j/97261460830" style="color:blue; text-decoration:underline">
https://zoom.us/j/97261460830</a><span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span>Smartphone: +16468769923,,97261460830<span></span></p>
<p style="margin-left:0.5in; margin-right:0in; font-size:12pt; font-family:"Times New Roman","serif"">
<span style="font-size:10pt; font-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span>Regular phone: Dial 1-646-876-9923, then enter Meeting ID: 972 6146 0830<span></span></p>
<p style="margin-right:0in; margin-left:0in; font-size:12pt; font-family:"Times New Roman","serif"">
More Zoom help: <a href="https://toku.us/zoomish" style="color:blue; text-decoration:underline">
https://toku.us/zoomish</a><span></span></p>
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