We're having low voltage issues in our neighborhood, and most of us here have geothermal HVACs (which are NOT cheap). Called the power company and they bumped us a bit, but then wrote a systemd service to track input voltage hourly at three outlets (via nut/upsc) should we ever need to seek reimbursement for blown appliances...

am geek

go ahead - tell us what geeky thing you did today