spines

An American surgeon has revealed the shocking things that he has recently had to remove from people's hands when they visit the hospital.  Nick Pappas, from New Orleans, Louisiana, has been a practising orthopaedic surgeon for 10 years and…

A sweat-collecting patch has been developed using the principle based on how the cactus spines attract water. Sweat is an effective body fluid for analyzing bioanalytes in the body without collecting blood. The sweat sensor can reduce the…