In a flexible epidermal adhesive strip, Korean and US scientists have combined muscle movement sensors, memory, and drug delivery. “The system represents a new direction in personalised health care ...
Reversible switching Schematic illustrating the hard/soft transition of the hydrogel/NAAC composite. (Courtesy: CC BY 4.0/Int. J. Extrem. Manuf. 10.1088/2631-7990/adbd97) Complex hydrogel structures ...