Yeah, I get that, point was that oddities were happening to me recently as well. And with a payment that verified me through the Face ID system no less.
A few weeks ago, randomly, my GS Apple Card started denying purchases Inwas making in person, using Face ID.
I called them and it cleared up.
Not really sure. I have used it overseas and thousands of miles away from home no issue.
Losing efficiency would imply that particles are making their way through the media, as the media loads up with particles. Not sure I buy this concept…
We're usually in bed around the same time for obvious reasons. She goes to bed, but I usually read and end up asleep about an hour later, and wake an hour or more later. My sleep efficiency isn’t good I think.
Get an Apple Watch with a basic data plan. We’ve done this and it has been great. Since it’s associated with a low cost t-mobile data plan, and Apple ID, we can track the watch and its usage, as well as set limits when it can be used.