<div dir="ltr"><div class="gmail_quote gmail_quote_container"><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,
January 21, 2026, 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. 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-family:Symbol"><span>·<span style="font:7pt "Times New Roman"">
</span></span></span><b>January 21, 2026</b> – Kip Thorne
interview, part 1. <span></span></p>
<p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif"">DuckDuckGo Search Assist says “Kip Thorne is an American theoretical
physicist known for his work in gravitational physics and astrophysics,
particularly for his contributions to the LIGO detector and the observation of
gravitational waves, for which he won the Nobel Prize in Physics in 2017. He is
also recognized for his collaboration on the film "Interstellar,"
where he served as a scientific consultant.<span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://en.wikipedia.org/wiki/Kip_Thorne" style="color:blue;text-decoration:underline" target="_blank"><span style="text-decoration:none"><span><img border="0" width="20" height="20"></span></span>Wikipedia</a><a href="https://www.oxy.edu/oxylive/past-events/oxy-live-presents-conversation-kip-thorne" style="color:blue;text-decoration:underline" target="_blank"><span style="text-decoration:none"><span><img border="0" width="20" height="20"></span></span>
oxy.edu</a>”<span></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"><b><span style="color:windowtext;text-decoration:none">https://wiki.toku.us/doku.php?id=lctg_speaker_schedule</span></b></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>January 28, 2026</b> – Kip Thorne
interview, part 2<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><b>February 4, 2026</b> – IoT and your
home wi-fi network<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: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>Alan
Turing and AI</b> with comments from “Alan Turing”<b><span style="font-weight:normal">(11-5-25): </span></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><span>-
<b><span style="font-weight:normal"><a href="https://www.youtube.com/watch?v=ZptaFNJ9lM0" style="color:blue;text-decoration:underline" target="_blank"><span>https://www.youtube.com/watch?v=ZptaFNJ9lM0</span></a></span></b><span></span></span>
</p><p style="margin-left:1in;margin-right:0in;font-size:12pt;font-family:"Times New Roman","serif""><span> </span></p>
<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""><span>
<hr size="3" width="100%" align="center">
</span></div>
<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>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span><span> </span></span></p>
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