Uploaded July 2026 | Updated September 2026, 1 week ago

---

How long is a piece of string? What seems like a simple math question spirals into an existential journey through fractal coastlines, quantum mechanics, and the terrifying realization that measuring an object too accurately could literally create a black hole.

Subscribe to Spark for more amazing science, tech & engineering videos: goo.gl/LIrlur 🚀

Join the Spark Channel Membership to get access to perks:
youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join

Any queries, please contact us at: owned-enquiries@littledotstudios.com

#Spark #maths #quantumphysics