
Analysis without taking blood samples: the cactus-inspired patch “reads” the sweat
A patch that "mimics" cacti is effectively able to collect sweat where other sensors fail, allowing analysis without blood sampling.
A patch that "mimics" cacti is effectively able to collect sweat where other sensors fail, allowing analysis without blood sampling.
From sweat or from the pressure of the fingertips, a wearable device generates energy in an extraordinary cost / yield ratio.