&gt; <i>If the universe were similarly segmented, then there would be a limit to the amount of information space-time could contain.</i><p>I thought there is a limit to the amount of information spacetime can contain: the Bekenstein bound[1], and its variations[2]. Though it&#x27;s related to the surface area bounding the region, and not the volume enclosed itself. For a spherical cubic cm, about 10^66 bits, iirc.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bekenstein_bound" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bekenstein_bound</a><p>[2] <a href="http:&#x2F;&#x2F;www.scholarpedia.org&#x2F;article&#x2F;Bekenstein_bound" rel="nofollow">http:&#x2F;&#x2F;www.scholarpedia.org&#x2F;article&#x2F;Bekenstein_bound</a>