Overview
- The Washington State University team published a peer-reviewed paper this week reporting an e-skin that senses pressure and temperature at about ten times the spatial resolution of current commercial glove sensors.
- The device uses a scan-model-print workflow that scans a prosthetic, maps dense pressure and thermal sensor modules to the shape, and prints thin, snap-together components that conform to curved surfaces.
- Researchers have filed a provisional invention disclosure and are actively developing an actuator to convert the e-skin's signals into stimulation near nerves, a step needed to transform sensor readings into perceived touch.
- The design aims to cut cost and simplify manufacture by using 3D printing, laser cutting, and modular snap-fit parts, but real-time data handling, actuator safety, and nerve-interface testing remain to be validated.
- If engineering, preclinical and clinical tests succeed, the system could let amputees detect texture and material properties through prosthetics, though broader translation will require regulatory review and trials.