As President Trump spars over the Potomac sewage spill, concerns are growing about when the river will be safe again.

Abstract: This article explores the distributed leader-following consensus control problem of nonlinear multiagent systems subject to stochastic output sensing noises under a fixed directed topology.

The grim habit of hanging dog waste bags on trees has been named the top gripe in the UK, closely followed by owners who let their pets poop in public ...