Japanese society is quite modernized. Their population register is several orders of magnitude better than Indias.

I don’t know about china, but India is so conservative that it’s pretty close to 0, but also probably very hard to get any reliable statistics

I’ve never heard of a clade for single cell organisms, though there are some that only contain single cell organisms

That’s very unhelpful. Sometimes traveling is not optional and you can’t take everything in the cabin.

People strangely enough still traveled before any kind of tags

People also used to travel on wooden boats with a fair chance to never reach the destination alive. How does that help anyone?

but generally, a tracker is a tracker.

Most tracker brands for Android only ping from phones that have their app installed. Not all Android devices. Since there is no brand that has an overwhelming market share that means the chance to find a lost Android tracker is much smaller than the apple ones. I have some, but I only trust them to find my keys within Bluetooth range.

Doesn’t help with check-in luggage