Stretchable Electronics represent a groundbreaking domain that enables electronic circuits, sensors, displays, and power sources to bend, twist, and stretch—adapting seamlessly to curved surfaces, moving tissues, and dynamic environments. Key applications include wearable health sensors, bio-integrated medical patches, stretchable displays, soft robotics, and automotive and textile electronics. With continuous progress in conductive substrates, self-healing materials, and 3D stretchable architectures, stretchable electronics are poised to transform personalized health, human-machine interfaces, industrial monitoring, and more.