One Exclamation Point Short

Ever triggered a hidden Mac feature by accident? This week you’ll find out why a stray backtick fires up the Magnifier in macOS Preview, and how a single screenshot plus built-in OCR can lift text straight out of an image (even if that Wi-Fi password still refuses to cooperate). You’ll grab the trick for sharing your network as a scannable QR code from the Passwords app, learn why YouTube TV blocks video over screen sharing in Chrome while Safari sidesteps it, and untangle guest-mode quirks on Apple Vision Pro. From Touch ID suddenly demanding your password to a backup SSD that swears it’s still In Use, you’ll walk away with the Terminal commands and fixes to set things right. Then you’ll map your next move off a MacBook Air, weighing an M4 Mac mini against an iMac and stalking the refurb store for the right deal. You’ll set HomeKit lights to fade in with sunrise, audit your Tailscale network for sloppy permissions, breathe easier with a tested air purifier, and give that retired iPad a whole second life. And when something mysteriously stops working, Don’t Get Caught burning two hours blaming software for what turns out to be a cable you q…