Epoxy Glue Stronger Than Stone?

What if I told you there's a glue stronger than stone?

This epoxy glue defies belief.

We started by trying to break it by hand... Impossible. So we had to bring in the hammer.

The result will shock you: the STONE shattered, but the glue bond held perfectly strong. 

Now we're turning the question over to you:

Where would YOU use a glue this strong? Tell us your ideas in the comments!