Quantum sensors use atoms, electrons and light as ultra‑steady rulers – detecting faint motion, magnetism and gravity for navigation, medicine and science

Quantum computers are still a work in progress but quantum sensors are already in use at hospitals, laboratories and by ...
Hackaday

Building A Device To Map Magnetic Fields

Magnetic fields are all around us. We can’t really feel or see them ourselves, per se, but we can map them with the right ...