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<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""><span> </span></span><span style="font-size:14pt;font-family:"Times New Roman","serif"">(NOTE: Repeated Reminder. No content changes.)<span></span></span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif"">This meeting will be available in
the Lexington Community Center.<b> </b>You
may attend in person or via Zoom.<span></span></span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif"">Our Zoom Meeting ID is 972 6146
0830. Detailed instructions for joining us on Zoom are at the end of this
message.<span></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""><span> </span></span></p>

<table style="margin-left:1.5pt" width="99%" cellspacing="3" cellpadding="0" border="0">
 <tbody><tr>
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  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif"">April 19, 2023<span></span></span></b></p>
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  <td style="width:84.82%;padding:0.75pt" width="84%">
  <h3 style="margin-right:0in;margin-left:0in;font-size:13.5pt;font-family:"Times New Roman","serif""><span style="font-size:14pt;color:black"><a href="https://www.youtube.com/watch?v=54yDy07iAs4&t=2s" title="https://www.youtube.com/watch?v=54yDy07iAs4&t=2s" style="color:blue;text-decoration:underline" target="_blank"><span style="color:black">MIT Professor Nancy Kanwisher talk on The Brain</span></a>
  </span><span style="font-size:14pt;color:black;font-weight:normal">(Meeting at LCC, presenter will not be there.)</span><span style="font-size:14pt;font-weight:normal"><span></span></span></h3>
  </td>
 </tr>
</tbody></table>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><i><span style="font-size:16pt;font-family:"Times New Roman","serif";color:black">Below are our plans for Upcoming Meetings. For
more schedule information, please refer to <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></span></i></b></p>

<table width="91%" cellspacing="3" cellpadding="0" border="0">
 <tbody><tr style="height:31.05pt">
  <td style="width:14.58%;padding:0.75pt;height:31.05pt" width="14%">
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif"">April 26, 2023<span></span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  </td>
  <td style="width:84.3%;padding:0.75pt;height:31.05pt" width="84%">
  <h3 style="margin-right:0in;margin-left:0in;font-size:13.5pt;font-family:"Times New Roman","serif""><span style="font-size:14pt">Millie Dresselhaus and Carbon Science.<br>
  </span><span style="font-size:14pt;font-weight:normal">Maia Weinstock will be with us </span><i><span style="font-size:16pt">in person</span></i><span style="font-size:14pt;font-weight:normal"> to talk
  about Millie's contributions and discoveries in carbon science (graphene,
  carbon nano-tubes, fullerenes, etc.) and her efforts to get MIT and the
  American scientific community to improve conditions for and be more welcoming
  to women faculty, staff, and students. <i>Maia Weinstock is Deputy Editorial
  Director at MIT News. She is a science writer and author of the recently
  published book </i>Carbon Queen: The Remarkable Life of Nanoscience Pioneer
  Mildred Dresselhaus<span></span></span></h3>
  </td>
 </tr>
 <tr style="height:31.05pt">
  <td style="width:14.58%;padding:0.75pt;height:31.05pt" width="14%">
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  </td>
  <td style="width:84.3%;padding:0.75pt;height:31.05pt" width="84%">
  <h3 style="margin-right:0in;margin-left:0in;font-size:13.5pt;font-family:"Times New Roman","serif""><span style="font-size:14pt"><span> </span></span></h3>
  </td>
 </tr>
 <tr style="height:31.05pt">
  <td style="width:14.58%;padding:0.75pt;height:31.05pt" width="14%">
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif"">May 3, 2023<span></span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  <p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><b><span style="font-size:14pt;font-family:"Times New Roman","serif""><span> </span></span></b></p>
  </td>
  <td style="width:84.3%;padding:0.75pt;height:31.05pt" width="84%">
  <h3 style="margin-right:0in;margin-left:0in;font-size:13.5pt;font-family:"Times New Roman","serif""><span style="font-size:14pt;font-weight:normal">Charlie Holbrow will talk about </span><span style="font-size:14pt">Archimedes
  and his principle</span><span style="font-size:14pt;font-weight:normal">. Three parts:<br>
  1. King Hiero, cheating goldsmith, Archimedes running naked through the
  streets of Syracuse shouting Eureka<br>
  2. When a barge full of scrap iron sinks in a canal lock, does the water
  in the lock rise or fall?<br>
  3. When the dirigible Hindenberg burned disastrously in Lakehurst, NJ in
  1937, how much hydrogen burned and how much energy was released?<span style="color:black"><span></span></span></span></h3>
  </td>
 </tr>
</tbody></table>

<h3 style="margin-right:0in;margin-left:0in;font-size:13.5pt;font-family:"Times New Roman","serif""><i><span style="font-size:12pt;color:black">SPECIAL
NOTE <span> </span>-</span></i><i><span style="font-size:12pt;color:black;font-weight:normal"> </span></i><i><span style="font-size:12pt;color:black;font-weight:normal">Links to many of our previous sessions are available online at <a href="http://lctg.toku.us/" style="color:blue;text-decoration:underline" target="_blank">http://lctg.toku.us/</a>, thanks to
the diligence of Steve Isenberg. This includes our sessions</span></i><span style="font-weight:normal"><span></span></span></h3>

<ul style="margin-top:0in;margin-bottom:0in" type="disc"><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Prion Diseases <a href="https://youtu.be/M-eFxsEKQuI" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/M-eFxsEKQuI</a></span></i><u><span></span></u></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Windows 11; is it time? <a href="https://youtu.be/NhlDobQ9eGY" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/NhlDobQ9eGY</a></span></i><u><span></span></u></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Generating Oxygen on Mars <a href="https://youtu.be/56-xpi3hEvc" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/56-xpi3hEvc</a></span></i><u><span></span></u></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Facial Recognition </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/6eupcUxqggU" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/6eupcUxqggU</a></span></i><span></span></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Voyager Spacecraft Update, Lessons Learned </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/ox2wl0E_PH8" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/ox2wl0E_PH8</a><span></span></span></i></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Cognition, Affect, and Learning: The Role
     of Emotions in Learning </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/sf2JL3zwrmg" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/sf2JL3zwrmg</a></span></i></span><u><span></span></u></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Early Digital Computers <span> </span></span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/a1KN0KiOnMs" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/a1KN0KiOnMs</a></span></i><span></span></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">For the Love of Physics <a href="https://www.insidehighered.com/news/2015/03/10/despite-mits-decision-delete-walter-lewins-lecture-videos-live" style="color:blue;text-decoration:underline" target="_blank">https://www.insidehighered.com/news/2015/03/10/despite-mits-decision-delete-walter-lewins-lecture-videos-live</a></span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><span></span></span></i></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Ukraine Update </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/zbSYGw3a3aQ" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/zbSYGw3a3aQ</a></span></i><span></span></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Einstein Rings </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/DOj5pOADjM0" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/DOj5pOADjM0</a><span></span></span></i></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Crypto Crashes and Crypto Culture <a href="https://youtu.be/OMuhB_AFIwA" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/OMuhB_AFIwA</a></span></i><i><u><span style="font-size:12pt;font-family:"Times New Roman","serif""><span></span></span></u></i></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Scientific Misconduct </span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="https://youtu.be/dN3lykmu4CE" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/dN3lykmu4CE</a><span></span></span></i></span></li><li class="MsoNormal" style="color:blue;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black">Quantum Entanglement <a href="https://youtu.be/dOmZqbU1sC0" style="color:blue;text-decoration:underline" target="_blank">https://youtu.be/dOmZqbU1sC0</a><span>     </span></span></i><span style="color:blue;text-decoration:underline"><i><span style="font-size:12pt;font-family:"Times New Roman","serif""><span></span></span></i></span></li></ul>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><i><span style="font-size:12pt;font-family:"Times New Roman","serif";color:black"><span> </span></span></i></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:"Trebuchet MS","sans-serif";color:rgb(11,83,148)">If this email wasn't
addressed to you and you would like to join the group, or if you have a friend
or colleague who might also be interested in joining, it's easy.  Ask them
to go to the group's wiki page at </span><span style="font-size:12pt;font-family:"Times New Roman","serif""><a href="http://LCTG.toku.us" style="color:blue;text-decoration:underline" target="_blank"><span style="font-family:"Courier New"">http://LCTG.toku.us</span></a></span><span style="font-size:12pt;font-family:"Courier New";color:rgb(11,83,148)"> </span><span style="font-size:12pt;font-family:"Trebuchet MS","sans-serif";color:rgb(11,83,148)">and follow the simple
instructions under "Join the Email List".  By being a member of
the group you'll get reminders of upcoming meetings and infrequent related
messages. No advertising.  The list is tightly managed.<span></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:"Trebuchet MS","sans-serif";color:rgb(11,83,148)">Membership is free and given that all meetings
are available on Zoom you only need to be connected to the Internet to join. It's
ok to join from anywhere you can get a decent Internet connection.<span></span></span></p>

<ul style="margin-top:0in;margin-bottom:0in" type="disc"><li class="MsoNormal" style="color:black;margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:12pt;font-family:"Times New Roman","serif"">We, the Lexington Computer and Technology Group, will
     meet Wednesday at the usual 10AM Eastern Time online, using the Zoom Video
     Conferencing Application, facilitated by Steve Isenberg. (If noted above,
     we may also be at the Lexington Community Center.)<i><span></span></i></span></li></ul>

<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";color:black">There is an instruction
page at <a href="https://toku.us/zoomish" style="color:blue;text-decoration:underline" target="_blank">https://toku.us/zoomish</a>
but note that the URL and phone number shown are examples.</span><span style="font-size:12pt;font-family:"Times New Roman","serif""><span></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""><span> </span></span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif";color:black">To join our online meeting,
sometime after 9:45 AM on Wednesday, choose one of the following options:</span><span style="font-size:14pt;font-family:"Times New Roman","serif""><span></span></span></p>

<ul style="margin-bottom:0in" type="disc"><li class="MsoNormal" style="margin:0in 0in 0.0001pt;font-size:10pt;font-family:"Calibri","sans-serif""><span style="font-size:14pt;font-family:"Times New Roman","serif";color:black">If you have the Zoom application installed, start it and join
     meeting with ID 972 6146 0830</span><span style="font-size:14pt;font-family:"Times New Roman","serif""><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:14pt;font-family:"Times New Roman","serif";color:black">From your browser, go to: <a href="https://zoom.us/j/97261460830" style="color:blue;text-decoration:underline" target="_blank">https://zoom.us/j/97261460830</a></span><span style="font-size:14pt;font-family:"Times New Roman","serif""><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:14pt;font-family:"Times New Roman","serif";color:black">>From your smartphone, tap this: +16468769923,,97261460830</span><span style="font-size:14pt;font-family:"Times New Roman","serif""><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:14pt;font-family:"Times New Roman","serif";color:black">From a “dumb” telephone, call 1 646 876 9923 and enter
     meeting ID: 972 6146 0830 </span><span style="font-size:14pt;font-family:"Times New Roman","serif""><span></span></span></li></ul>

<ul style="margin-top:0in;margin-bottom:0in" type="disc"><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";color:black">Once the connection is established, you may need to locate
     and use the on-screen controls that turn on the sound and the video. You
     should be able to see and hear others and they should be able to see and
     hear you, if you have a camera and microphone (each of which you can
     unmute selectively).</span><span style="font-size:12pt;font-family:"Times New Roman","serif""><span></span></span></li></ul>





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