<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">David,</div><div class=""> Well, a Weyl fermion traveling at light speed with no rest mass is not exactly a spin 1/2 charged photon with the electron’s rest mass. But it’s close.</div><div class=""> Richard</div><br class=""><div><blockquote type="cite" class=""><div class="">On Jul 17, 2015, at 6:22 PM, David Mathes <<a href="mailto:davidmathes8@yahoo.com" class="">davidmathes8@yahoo.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div style="background-color: rgb(255, 255, 255); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" class=""><div id="yiv4940166637" class=""><div id="yui_3_16_0_1_1437182018416_2673" class=""><div style="background-color: rgb(255, 255, 255); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" id="yui_3_16_0_1_1437182018416_2672" class=""><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family: 'Lucida Grande', helvetica, arial, verdana, sans-serif; font-size: large; line-height: 21.600000381469727px;" class="yiv4940166637" id="yui_3_16_0_1_1437182018416_2779">Richard</span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family: 'Lucida Grande', helvetica, arial, verdana, sans-serif; font-size: large; line-height: 21.600000381469727px;" class="yiv4940166637"><br class=""></span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family: 'Lucida Grande', helvetica, arial, verdana, sans-serif; font-size: large; line-height: 21.600000381469727px;" class="yiv4940166637" id="yui_3_16_0_1_1437182018416_2767">Behold, the charged photon. Congratulations!</span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family:'Lucida Grande', helvetica, arial, verdana, sans-serif;font-size:large;font-weight:bold;line-height:21.600000381469727px;" class="yiv4940166637"><br class=""></span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family:'Lucida Grande', helvetica, arial, verdana, sans-serif;font-size:large;font-weight:bold;line-height:21.600000381469727px;" class="yiv4940166637" id="yui_3_16_0_1_1437182018416_3074"><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" style="font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px; font-weight: normal; line-height: normal;" class=""><a href="http://www.scienceworldreport.com/articles/27878/20150717/massless-particle-create-faster-more-efficient-electronics.htm" id="yui_3_16_0_1_1437182018416_3037" class="">'Massless' Particle May Create Faster and More Efficient Electronics</a></div><div dir="ltr" id="yui_3_16_0_1_1437182018416_3071" class=""><br id="yui_3_16_0_1_1437182018416_3073" class=""></div></span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family:'Lucida Grande', helvetica, arial, verdana, sans-serif;font-size:large;font-weight:bold;line-height:21.600000381469727px;" class="yiv4940166637" id="yiv4940166637yui_3_16_0_1_1437181254780_10919"><a rel="nofollow" target="_blank" href="http://phys.org/news/2015-07-year-massless-particle-next-generation-electronics.html" id="yiv4940166637yui_3_16_0_1_1437181254780_10917" class="">After 85-year search, massless particle with promise for next-generation electronics found</a></span></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><span style="font-family:'Lucida Grande', helvetica, arial, verdana, sans-serif;font-size:large;font-weight:bold;line-height:21.600000381469727px;" id="yiv4940166637yui_3_16_0_1_1437181254780_10886" class="yiv4940166637">Observation of Weyl nodes and Fermi arcs in TaP</span><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><a rel="nofollow" target="_blank" href="http://arxiv.org/pdf/1507.03983.pdf" id="yiv4940166637yui_3_16_0_1_1437181254780_10859" class="">http://arxiv.org/pdf/1507.03983.pdf</a><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class="">May 2015</div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><a href="http://physicsworld.com/cws/article/news/2015/may/19/fermionic-microscope-sees-first-light" id="yui_3_16_0_1_1437182018416_2908" class="">Fermionic microscope sees first light - physicsworld.com</a></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class="">175 papers on "Weyl Fermions"</div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><a rel="nofollow" target="_blank" href="http://arxiv.org/find/all/1/all:+EXACT+weyl%5ffermion/0/1/0/all/0/1" id="yiv4940166637yui_3_16_0_1_1437181254780_10844" class="">http://arxiv.org/find/all/1/all:+EXACT+weyl%5ffermion/0/1/0/all/0/1</a><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class=""><br class=""></div><div id="yiv4940166637yui_3_16_0_1_1437181254780_10801" dir="ltr" class="">David</div></div></div></div></div></div></div></blockquote></div><br class=""></body></html>