changes on Earth’s surface down to the centimetre

These things really fuck with nude sunbathing.

The companies care when it is company money being stolen.

As an aside, the overlaps between lawyers and tech is huge.

As others have pointed out the issues, I will answer a different question.

It would be cool to have a backup heart. It sits unused and quite until needed. Clearly some issues with experiencing the same conditions as the first heart. If it were biological, then it would weaken without use.

But a small pump to survive a heart attack would be nice.