Scientists in Innsbruck, Austria, have created Schrödinger's cat states without requiring extremely cold conditions.The experiment challenges the belief that quantum effects only occur in cold, quiet environments.The scientists used a transmon qubit inside a microwave resonator to generate Schrödinger's cat states at temperatures as high as 1.8 Kelvin.This discovery could lead to the development of more practical quantum technologies that do not require extreme cold temperatures.