How to reuse an iPad as a remote On Air light

We're all on video calls more now, and few of us are in places where we can escape interruptions. But an iPad can be turned into an On Air light — and positioned anywhere you want.Maybe it's not that you're about to go live on PBS. Maybe it's just that you've got a podcast to record in your den and know that the kids in the kitchen are going to make a lot of noise.They still are. An 'On Air' light is no guarantee that anyone will pay any attention, but at least if they can see it's on, they know enough to feel guilty. Read more...