A UPS is essential for Macs without internal batteries, to ensure they can shut down in an orderly fashion when mains power is lost. Here’s how to choose one.
mains
Apple now has two recall programs for AC wall plug adaptors. Check all your Apple-supplied power adaptors to […]
Which adaptor to use with which laptop Mac. And a detailed directory of macOS features and services around the world.
The cat broke my UPS. Here’s how I chose its replacement, and installed it despite the cat. Why are they sold by so few outlets, though?
It’s too easy to get blasé and careless with electricity. Don’t die in your bath: please follow these basic precautions.
It is easy to forget what mains power does to humans. Here are some reminders about how to stay alive despite electricity.
The Eclectic Light Company 