NIST v2: https://csrc.nist.gov/projects/interoperable-randomness-beac...
Back in 1999 Intel used amplified thermal noise from analog circuits on their chips to generate randomness:
* PDF: https://web.archive.org/web/20100714102630/https://www.crypt...
This was further refined and in 2011 they published how RdRand (formerly "Bull Mountain") works:
* https://spectrum.ieee.org/behind-intels-new-randomnumber-gen...
* https://en.wikipedia.org/wiki/RDRAND
* PDF: https://www.intel.com/content/dam/develop/external/us/en/doc...
So classical computers can generate randomness if you have the right circuits for it.
That is by definition not a classical computer. It's not a quantum computer, but it's probabilistic in a limited sense.
Often, randomness is thought of as something you want to keep hidden, such as when generating passwords or cryptographic keys. However, there are many applications where an independent and public source of randomness is useful. For example, randomizing public audits, selecting candidates for jury duty, or fairly assigning resources through a lottery.
If you still think that's idiotic, I'm happy to bet against you in an unbiased* coin flip simulated on my machine which you unfortunately can't inspect :)