PhysicsWe can diagnose an object’s quantumness from the way it radiates heat To determine an object’s quantum properties, you may only need to measure how it exchanges heat with its environment, without touching the object itself News
TechnologyGovernments bans on quantum computer exports have no basis in science Several nations around the world have placed arbitrary limits on the export of quantum computers, despite today's devices having little practical use. The restrictions are counterproductive and at odds with the scientific method Leader