And I can't help but marvel at the creator of God. To create something that would go on to create people is really awesome.
This is because pi is almost certainly unbiased and irrational, thus it repeats at random forever, which means that all possible finite subsequences are eventually generated.
...dunno what this could be useful at, but this made my day :) thanks!
I've talked to people who wanted to publish streams of truly random numbers, where you choose an index into the stream, and the data at the index forms a private key (the shared secret is the index) used to encrypt data.