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</head><body><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">Just found this one mentioned, although it has apparently been </p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">around for a couple of years in field trials. It puts high-speed data</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">in mm-wave frequency bands, where the signals are conducted </p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">along power lines. From a quick reading of a couple of articles</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">(and no research beyond that on my part) it sounds like the power</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">lines are being used as single-conductor waveguides, with launchers</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">on either end. How these mm signals are conducted into individual </p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">homes, I don't know. </p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);"><br></p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">Sounds like something we might want to keep track of. Anybody</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">know anything about this?</p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);"><br></p><p style="font-size: 14pt; font-family: helvetica, arial, sans-serif; color: rgb(51, 51, 51);">https://www.orangesv.com/blog/how-att-airgig-works/</p></body></html>