A cat is in a sealed box. It is both alive and dead, at least until you open the lid. Inside the sealed chamber also sits a vial of poison. This vial could be triggered to break by a tiny amount of ...

Thu, April 3, 2025 at 1:30 PM UTC Remember those hologram stickers that used to show two things at once, and all you had to do was turn the sticker slightly? There is a similar phenomenon in physics, ...

Schrödinger’s cat just got a little bit fatter. Physicists have created the largest ever ‘superposition’ — a quantum state in which an object exists in a haze of possible locations at once. A team ...