Researchers have created a high-tech, stretchable sticker that can detect real emotions by analyzing subtle physiological responses beneath the surface. Unlike mood rings or smartwatch heart ...

This innovative, postage stamp-sized ultrasound ‘sticker’ is made up of layers of rubbery elastomer, watery hydrogel, and an array of tiny ultrasound probes.

When the sticker is temporarily adhered to the patient's face, its strain sensor monitors their skin movements along two axes, wirelessly relaying that data to an app on a nearby cloud-connected ...

The design features what appears to be a humanoid face with pink and purple skin, bright red eyes, and a six-legged body, with neon hair and teeth. The “I Voted” message is scrawled in bright red.