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<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,
April 1, 2026, at 10 AM Eastern Daylight 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>
<p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif""><b><span style="font-size:14pt">This
Week’s Topic </span></b><b><span style="font-size:14pt;font-weight:normal"><span></span></span></b></p>
<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>April 1, 2026 </b><b>Microplastics </b>- As of 3/25, we're not
certain what we'll present. Possibilities:<br>
* (a) (16.5m) <a href="https://www.youtube.com/watch?v=_6EHNWJGY6M" title="https://www.youtube.com/watch?v=_6EHNWJGY6M" style="color:blue;text-decoration:underline" target="_blank">Why the microplastics
crisis will only get worse. 16.5m, 375K views, 11mo ago, 7.4K+</a><br>
* (b) (5m) <a href="https://www.youtube.com/watch?v=5eWoIsFQqJ8" title="https://www.youtube.com/watch?v=5eWoIsFQqJ8" style="color:blue;text-decoration:underline" target="_blank">The Health risks of
plastics: what are microplastics. 5m, 4.8K views, 2yr ago, 134+</a><br>
* (c ) (2m) <a href="https://www.youtube.com/watch?v=IwLfgXJvq_g&t=1547s" title="https://www.youtube.com/watch?v=IwLfgXJvq_g&t=1547s" style="color:blue;text-decoration:underline" target="_blank">Best way to
detox microplastics - and it's shockingly simple, Dr Willaim Li. Recap only,
359K views, 5mo ago, 22K+</a> <i>It's a lot of talk. This link starts at the
Recap.</i><br>
* (d) (1h5m) <a href="https://www.youtube.com/watch?v=vocvz6N6faI" title="https://www.youtube.com/watch?v=vocvz6N6faI" style="color:blue;text-decoration:underline" target="_blank">Microplastics, Public
Health Myth or Menace - Ian Muway of Gresham College. 1h5m, 27K views, 2yrs
ago, 825+</a><br>
* (e) (23.5m) <a href="https://www.youtube.com/watch?v=QUEEjAbKhwY" title="https://www.youtube.com/watch?v=QUEEjAbKhwY" style="color:blue;text-decoration:underline" target="_blank">Microplastics are more
dangerous than you think. 23.5m, 155K views, 1yr ago, 8.2K+</a><br>
* (f) (1h7m) <a href="https://www.youtube.com/watch?v=TdOWsmpZjfs" title="https://www.youtube.com/watch?v=TdOWsmpZjfs" style="color:blue;text-decoration:underline" target="_blank">Microplastic Pollution: The
big problem with tiny plastic, everyday environment. 1h7m, 1yr ago, 34+</a><br>
* (g) (1h37m) <a href="https://www.youtube.com/watch?v=vfRtLI6cJrk" title="https://www.youtube.com/watch?v=vfRtLI6cJrk" style="color:blue;text-decoration:underline" target="_blank">The effects of
microplastics on your health. 1h37m, 1yr ago, 7.6K+</a>.<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"><b><span style="color:windowtext;text-decoration:none">https://wiki.toku.us/doku.php?id=lctg_speaker_schedule</span></b></a>
<b><span style="font-weight:normal"><span></span></span></b></p>
<p style="margin-left:0.5in;margin-right:0in;font-size:12pt;font-family:"Times New Roman","serif""><b><span style="font-family:Symbol;font-weight:normal"><span>·<span style="font:7pt "Times New Roman""> </span></span></span></b><b>April
8, 2026 </b><b>Potpourri</b><br>
Buying pc (30m) & buying refurb (15m<b> </b>) <br>
<br>
<b><span style="font-weight:normal"><span></span></span></b></p>
<p style="margin-left:0.5in;margin-right:0in;font-size:12pt;font-family:"Times New Roman","serif""><b><span style="font-family:Symbol;font-weight:normal"><span>·<span style="font:7pt "Times New Roman""> </span></span></span></b><b>April
15, 2026 Utilities Extravaganza</b><br>
<br>
<b><span style="font-weight:normal"><span></span></span></b></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 class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:12pt;font-family:"Times New Roman","serif"">Computer Technology</span></b><span style="font-size:12pt;font-family:"Times New Roman","serif"">
<span></span></span></p>
<ul type="disc" style="margin-bottom:0in"><li 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://youtu.be/kNAuifb_JZo" title="https://youtu.be/kNAuifb_JZo" style="color:blue;text-decoration:underline" target="_blank">Networking
Fundamentals part 1 (2/4/2026)</a><span></span></span></li><li 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://youtu.be/_kLUEdV3kZw" title="https://youtu.be/_kLUEdV3kZw" style="color:blue;text-decoration:underline" target="_blank">Networking
Fundamentals part 2: VLANS (2/25/2026)</a><span></span></span></li><li 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://youtu.be/C4LXnRamnFo" title="https://youtu.be/C4LXnRamnFo" style="color:blue;text-decoration:underline" target="_blank">Lexington
High School AI Chatbot Project (12/3/2025)</a><span></span></span></li><li class="MsoNormal" style="margin:0in 0in 12pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/s0LpBsQ9zvg" title="https://youtu.be/s0LpBsQ9zvg" style="color:blue;text-decoration:underline" target="_blank">Lexington
High School's AI Chatbot (1/14/2026)</a><span></span></span></li><li 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://youtu.be/kGlQWyXnXNI" title="https://youtu.be/kGlQWyXnXNI" style="color:blue;text-decoration:underline" target="_blank">Email
Encryption (1/7/2026)</a><span></span></span></li><li 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://youtu.be/hVsPv7xAC28" title="https://youtu.be/hVsPv7xAC28" style="color:blue;text-decoration:underline" target="_blank">Wifi
6, 6E, and 7. What are they, how do they differ? (12/10/2025)</a><span></span></span></li><li 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://youtu.be/rpnx_BpTa2g" title="https://youtu.be/rpnx_BpTa2g" style="color:blue;text-decoration:underline" target="_blank">What
are Open Source Licenses? (11/19/2025)</a><span></span></span></li><li 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://youtu.be/AnM_FQ-30v8" title="https://youtu.be/AnM_FQ-30v8" style="color:blue;text-decoration:underline" target="_blank">Windows
Backups and Virtual Machines (10/29/2025)</a><span></span></span></li><li 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://youtu.be/wpAxPeHrxYc" title="https://youtu.be/wpAxPeHrxYc" style="color:blue;text-decoration:underline" target="_blank">Presentation
Technologies (2/25/2026)</a><span></span></span></li></ul>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:12pt;font-family:"Times New Roman","serif"">Science & Medicine</span></b><span style="font-size:12pt;font-family:"Times New Roman","serif"">
<span></span></span></p>
<ul type="disc" style="margin-bottom:0in"><li 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://youtu.be/sFS2H-ix-X4" title="https://youtu.be/sFS2H-ix-X4" style="color:blue;text-decoration:underline" target="_blank">Hearing
Aids Update 2026 (3/18/2026)</a><span></span></span></li><li 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://youtu.be/lIc4zt3z8m4" title="https://youtu.be/lIc4zt3z8m4" style="color:blue;text-decoration:underline" target="_blank">Federal
Science Priority Update (10/15/2025)</a> <span></span></span></li><li 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://youtu.be/Nkhi3g9ME6A" title="https://youtu.be/Nkhi3g9ME6A" style="color:blue;text-decoration:underline" target="_blank">The
Methylene Blue Mystery (10/15/2025)</a><span></span></span></li><li 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://youtu.be/sYbVCtIUpcU" title="https://youtu.be/sYbVCtIUpcU" style="color:blue;text-decoration:underline" target="_blank">The
Case for Genetic Testing (10/8/2025)</a><span></span></span></li><li 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://youtu.be/s9DOagxpJWE" title="https://youtu.be/s9DOagxpJWE" style="color:blue;text-decoration:underline" target="_blank">CRISPR,
AI, Patents, and Copyright Law (9/10/2025)</a><span></span></span></li></ul>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:12pt;font-family:"Times New Roman","serif"">Space/Astronomy</span></b><span style="font-size:12pt;font-family:"Times New Roman","serif"">
<span></span></span></p>
<ul type="disc" style="margin-bottom:0in"><li 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://youtu.be/49uW95aoqEE" title="https://youtu.be/49uW95aoqEE" style="color:blue;text-decoration:underline" target="_blank">2025
Space Update (2/11/2026)</a><span></span></span></li><li 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://youtu.be/b-HJqkUDHp4" title="https://youtu.be/b-HJqkUDHp4" style="color:blue;text-decoration:underline" target="_blank">Event
Horizon Telescope - part 1 (7/23/2025)</a><span></span></span></li><li 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://youtu.be/YYciD4wGyPw" title="https://youtu.be/YYciD4wGyPw" style="color:blue;text-decoration:underline" target="_blank">Event
Horizon Telescope - part 2 (8/6/2025)</a><span></span></span></li></ul>
<p style="margin-right:0in;margin-left:0in;font-size:12pt;font-family:"Times New Roman","serif""><b>Brian Greene interviews Kip Thorne (1-21-26 and 1-28-26):</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=PTs--eFrzGo" style="color:blue;text-decoration:underline" target="_blank">https://www.youtube.com/watch?v=PTs--eFrzGo</a><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"">
<hr size="3" width="100%" align="center">
</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></p>
</div>
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