Asymmetric Multiprocessing (AMP) can bring great economy in power and heat production. So why don’t we make better use of it on M1 Macs?
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.
If you power your Mac from a UPS with a USB connection, sleep may not be all it’s supposed to be.
What are the benefits to leaving your Mac running all the time? And the costs? Which should you choose to do?
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?
Patchy mobile signal coverage is a sure way to flatten your iPhone or iPad battery very quickly. There must be a better solution than Airplane mode.
It’s too easy to get blasé and careless with electricity. Don’t die in your bath: please follow these basic precautions.
Although not now believed to be the cause, Samsung’s phone recall is a timely reminder about potential problems with USB-C ports and power.