

I use a PiKVM to manage my server at boot.
It streams video from the HDMI port so I can see what’s happening before boot, and plugs into a USB socket to emulate a remote keyboard.
Saved me the other week when I installed a new network card and the server lost its network connection. Since I could still reach the KVM, I logged in remotely and solved the issue.
Although some KVM devices can take power from the USB connection to the host, you should make sure your KVM has an independent power supply. Otherwise, when you shut down your server, the KVM will lose power and then you can’t remotely turn it back on again.















My friend told me this story from his antique radio club:
One club member is an audiphile and a former vibrations engineer for automotive companies. He disassembled his speakers and arranged custom housing for the drivers such that, based on his preferred listening spot, the peak of an average waveform from every driver would synchonize exactly at the spot where his ears should be. This, according to him, produces an unbeatable sound. We’re talking about opening a speaker and moving its tweeter, like, half a millimeter back.
No, I don’t understand how this is supposed to work, let alone consistently.