Abstract: The piezo-actuated liquid tunable lens exhibits complex characteristics, including electromechanical coupling, fluid dynamics, membrane and plate vibration, and hysteresis nonlinearities, ...

Lawmakers in D.C. just removed one of the largest competitors to Michigan’s legal marijuana industry: the online ordering of ...

Garford, known for spot sprayers, weed burners and hoes, uses electrocution to control weeds. To achieve this, Garford ...