The Planck length is the smallest measurable length in physics.
✓ TRUE FACT
The Planck length is ( \ell_P \approx 1.616\times10^{-35},\text{m} ), a scale where quantum gravity effects are expected to matter. It’s better described as a fundamental scale, not a proven “minimum measurable” length.
🤯 "The Planck length is the smallest measurable length in physics. Beyond this, reality stops cooperating."