# Seeing the Smallest Thing in the Universe

An episode of [Huge If True Podcast](https://invisiblenetwork.ai/podcast/6791663704), 20 Sep 2026, 5:49.

Audio: https://mcdn.podbean.com/mf/web/jnrauqxbmy3pheji/Seeing_the_Smallest_Thing_in_the_Universe9s9i3.mp3

Beyond molecules and atoms, how far down can we see below the wavelength of visible light? What is the smallest possible scale in the universe?

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