Ground rules for speed dating
Even worse, when a balloon expands it expands into the space around it, which begs the question “what is the universe expanding into? But keep in mind, all that physics really talks about is the relationship between things of the balloon).A senior citizen looking to buy a smartwatch might be texted a recommendation by a grandchild, then walk into a physical store to purchase.That same grandchild, on the other hand, might spend weeks parsing smartwatch reviews, adding, then abandoning items in their cart on both mobile and desktop, before finally purchasing because of an enticing email offer.If you draw a picture on the surface of a balloon, then if the balloon is dented somewhere or even turned inside-out, the picture remains the same (all the distances, angles, densities, etc. Point of fact: it may be that the balloon is a completely false metaphor for the universe as a whole, since the best modern measurements indicate that the universe is flat.
That is, rather than being a closed sphere (hypersphere) it just goes forever in every direction.
The speed at which the ant runs is described with respect to the part of the balloon it’s presently standing on and the speed at which light travels is with respect to the space it travels through (technically with respect to objects that are “sitting still” in space).
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