No, I was never able to repeat that experiment. However:
Zl fgebatrfg ulcbgurfvf vf gung gur pnoyr unq n gval culfvpny qrsrpg, juvpu pnhfrq ovg reebef zber bsgra jura orag “whfg gur evtug jnl”. Vg pbhyq or grfgrq ol ybbxvat ng gur engr bs GPC/VC ergenafzvffvbaf pnhfrq ol vainyvq cnpxrg purpxfhzf, juvpu jr qvqa’g gubhtug bs ng gur gvzr. Guvf vf fgvyy ener rabhtu gung V qba’g rkcrpg gb frr vg ntnva, rira vs V unq gur rknpg fnzr pnoyr gb rkcrevzrag jvgu. Guhf gur gehr pnhfr erznvaf haxabja.
Can you repeat the experiment?
No, I was never able to repeat that experiment. However:
Zl fgebatrfg ulcbgurfvf vf gung gur pnoyr unq n gval culfvpny qrsrpg, juvpu pnhfrq ovg reebef zber bsgra jura orag “whfg gur evtug jnl”. Vg pbhyq or grfgrq ol ybbxvat ng gur engr bs GPC/VC ergenafzvffvbaf pnhfrq ol vainyvq cnpxrg purpxfhzf, juvpu jr qvqa’g gubhtug bs ng gur gvzr. Guvf vf fgvyy ener rabhtu gung V qba’g rkcrpg gb frr vg ntnva, rira vs V unq gur rknpg fnzr pnoyr gb rkcrevzrag jvgu. Guhf gur gehr pnhfr erznvaf haxabja.
Edit: phase of the moon bug
That was my guess as well, except with “plug” instead of “cable”.