> Almost everyone has another tool that can be nearly as efficient though: a hand. I've found the IR camera works much better than my hand for things like swit

> Almost everyone has another tool that can be nearly as efficient though: a hand. I've found the IR camera works much better than my hand for things like switching power supplies. They'll be glowing in IR while being cool to the touch even when no device is plugged into them. While each might not be a ton of power I tended to just leave them plugged in all the time.