Discovering that when my Mac is plugged in with MagSafe and I have bluetooth headphones on, I get a horrible 50Hz hum whenever my hands touch the metal. Stops as soon as I lift them, or when I unplug.
@h0m54r only magsafe, or any charger? I get unpleasant voltage on the case of my MacBook when it's connected to a charger; it feels like vibration when I touch it, and it goes away when I disconnect the charger; I wonder if those are signs of the same issue
@nina_kali_nina Just tested and it's both USB-C and Magsafe. I've long noticed the weird vibration/texture issue, but hadn't connected it with being plugged in.
@nina_kali_nina I’m using a third party charger today, but that also isn’t grounded. I guess I could experiment with grounding the case directly and see if it makes a difference