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magnetosensing

Rob Sheldon: Migrating birds’ mysterious quantum sense is “spooky”

Sheldon: "Since this sensing is happening at the level of electron spins and excitation, it is an inherently QM [quantum mechanical] effect, hence the title of the article." The spooky part is how finely tuned the bird's sensitivity is: "Packing a $10,000 lock-in amplifier into a 2 micron cell." Read More ›