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mains

Powering your Mac: power filters and UPS

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.

August 31, 2021 Macs, Technology

Apple recalls AC Wall Plug Adaptors

Apple now has two recall programs for AC wall plug adaptors. Check all your Apple-supplied power adaptors to […]

April 25, 2019 General, Macs, Technology

A lexicon of Mac power adaptors, from MagSafe to USB-C

Which adaptor to use with which laptop Mac. And a detailed directory of macOS features and services around the world.

January 1, 2019 Macs, Technology

The uninterruptible power of a cat: replacing my UPS

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?

December 15, 2018 Macs, Technology

Don’t die in the bath: mains power and mortality

It’s too easy to get blasé and careless with electricity. Don’t die in your bath: please follow these basic precautions.

March 24, 2017 General, Life, Macs, Technology

Macs, mains power, and mortality

It is easy to forget what mains power does to humans. Here are some reminders about how to stay alive despite electricity.

January 14, 2016 General, Macs, Technology
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