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Hi:
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<div class="">IEEE Spectrum has a nice article "Re-creating the First Flip-Flop”, sub-titled "The fundamental building block of modern digital design turns 100”.</div>
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<div class="">See <a href="https://spectrum.ieee.org/geek-life/hands-on/recreating-the-first-flipflop" class="">https://spectrum.ieee.org/geek-life/hands-on/recreating-the-first-flipflop</a></div>
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<div class="">Cheers</div>
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<div class="">Brian Randell</div>
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<div class="">School of Computing Science, Newcastle University, Newcastle upon Tyne, NE1 7RU</div>
<div class="">EMAIL = <a href="mailto:Brian.Randell@ncl.ac.uk" class="">Brian.Randell@ncl.ac.uk</a> PHONE = +44 191 208 7923</div>
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</span><span style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: 2; widows: 2;" class="">URL = </span><a href="http://www.ncl.ac.uk/computing/people/profile/brianrandell.html" class="">http://www.ncl.ac.uk/computing/people/profile/brianrandell.html</a></div>
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