Lots of fun with those sensors. Some years ago, I think while I was migrating from an older laptop to a new one, the new one would randomly to to sleep. It took

Lots of fun with those sensors. Some years ago, I think while I was migrating from an older laptop to a new one, the new one would randomly to to sleep. It took me a while to figure out why: Being really short on available desk space, I had stacked the new machine (lid open) atop the old one (lid closed). Of course that tricked the lid sensors into thinking the lid was down. I could kick myself …