Never underestimate the bandwidth of a pocket full of fingernail clippings
It was time to do some upgrades on the club's flyer screens. In the past, I had done that by ssh-ing in to each; turning off "Overlay"; rebooting; doing an update; turning on "Overlay"; and rebooting again. It was slow and error-prone and often ended up with a bricked system. It was a real "what the hell am I doing" moment when I realized that 32GB microSD cards are now $3.50 each, so I just ...