More quantum hocus-pocus
If they’re not out for blood and human scalps when they use the word “quantum”
The War and Westward Expansion (U.S. National Park Service)

Probing quantum mechanics with nanoparticle matter-wave interferometry - Nature
Quantum interference of sodium nanoparticles, which can each contain more than 7,000 atoms at masses greater than 170,000 Da, is demonstrated.

We quantify the size of our superposition in terms of quantum macroscopicity, a measure that provides a unified framework for constraining a wide range of macrorealist modifications. The observed macroscopicity exceeds that of all previous quantum experiments by an order of magnitude31.
The scientists’ noses are growing too long and the de Broglie wavelength reported is too short by four orders of magnitude.
I’m very skeptical that any human scientists have actually succeeded in putting a grain of table salt in superposition with a flake of black pepper.
