Broken Records

Heaviest object placed in quantum superposition

The current heaviest object placed in quantum superposition record is 0 lb, held by Yiwen Chu's team, ETH Zurich, set on May 30, 2023. Last checked October 14, 2026.

0

lb

Yiwen Chu's team, ETH Zurich

ETH Zurich, Switzerland, 2023

Holder
Yiwen Chu's team, ETH Zurich
Record
0 lb
Metric
0 kg
Exact figure
16.2 micrograms
Location
ETH Zurich, Switzerland
Date set
May 30, 2023
Last checked
October 14, 2026

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