I wipe it with a slightly damp cloth, then a dry cloth. Finally, I toss it in a UV light box for 5 minutes.

You can buy new Kindle books. Just not in the Kindle App. Open Amazon in Safari and purchase away.

I'd get the pro for the camera but that is really the only difference worth it for me.

In iOS 16.X, tap the three dots in the upper right corner and select Home Settings. It is the second block on the screen.

Could take months. Could never happen on your existing devices.

You will have to ask Nest/Google. They have to add support to the devices. Either through a firmware update, if possible, or convincing you to buy new devices with Matter included.

GaN chargers convert electricity more efficiently with less heat.

I just use Anker Nano chargers for everything.