for whoever downvoted 'pjc50:
The relevancy is that a sci-fi author thought about applying this method over 60 years ago, and at the time it seemed like an insurmountable task for humans that could be solved with massive computers. With the unexpected consequence of ending the universe. And now anyone can do this on their desktop.
That is the natural entropic end-state of all large social news sites. HN has anti-bodies against that by downvoting a bit more aggressively than might seem warranted at first glance, but all in all I think it's a wise choice.
Then you'll find far better on Slashdot where free speech seems to actually happen, as opposed to here where you're not allowed to joke about anything.