Once the user inhales the drug, the effects are experienced immediately and last for two to five minutes. This 'rush' involves an increase in heart rate and a rush of blood through the heart and brain ...

Abstract: This brief addresses the leader-follower formation tracking control problem of nonholonomic mobile robots. The topology of the sensor network is described by a directed spanning tree.

Struggling with an anxious mind? Scientists are testing MM120, a medical form of LSD, for generalised anxiety disorder.