<div dir="ltr"><div class="gmail_quote gmail_quote_container"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif""><b>Contents-Unchanged Repeated Reminder</b><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 <b>Wednesday,
November 5, 2025, at 10 AM Eastern Standard Time</b>, in Lexington
Community Center Room 237 and also online<b><span style="color:red"> </span></b><span>via Zoom</span>.<span></span></p>
<p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif""><b>Zoom Meeting ID:</b> 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><b>November 5, 2025</b> – <b>LCTG AI Research Group</b> Turing's paper
“Computing Machinery and Intelligence” with a live discussion with “Alan
Turing”, presented by John Day.<br>
<br>
<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" target="_blank">https://wiki.toku.us/doku.php?id=lctg_speaker_schedule</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><b>November 12, 2025</b> – <b>Potpourri<br>
<br>
</b><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><b>November 19, 2025</b> – Open Source
and Creative Commons Licensing (also copyright, copyleft (sic), public domain,
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">Past Presentations & Materials<span></span></h3>
<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" target="_blank">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><b>Hearing Aids (4-2-25):</b><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" target="_blank">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><b>Antarctic Ice-Cracks (7-2-25):</b><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" target="_blank">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><b>Drones & Photography (7-16-25):</b><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" target="_blank">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><b>Volcanic Activity Studies (Ted K’s Last
Presentation (8-13-25)):</b><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" target="_blank">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><b>Hearing Aids Continued (8-20-25):</b><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" target="_blank">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><b>Tech Behind the Curtain (9-24-25):</b>
<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" target="_blank">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" target="_blank">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" target="_blank">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" target="_blank">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" target="_blank">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" target="_blank">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>
<hr size="3" width="100%" align="center">
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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>
<p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif""><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" style="color:blue;text-decoration:underline" target="_blank">subscribe@lctg.us</a><br>
<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>
<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;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>
<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;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>
<div class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif"">
<hr size="3" width="100%" align="center">
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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 <b>9:45 AM on Wednesday</b>, 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 <b>Meeting ID 972 6146 0830</b><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" target="_blank">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" target="_blank">https://toku.us/zoomish</a><span></span></p>
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