Massive Open Online Courses, also known as MOOCs, have become a popular way in recent years to take a course at a prestigious university without having to pay for it. You can view the course material ...

Aerospace, etc, that seem to have nothing to do with chemicals at all. The foundational nature of chemical engineering is the cause for the widespread presence of this engineering branch. Chemical ...

Electromechanical actuators are mechanical actuators where the control knob or handle has been replaced by an electric motor. The rotary motion of the motor is converted into linear displacement. The ...

A robot that picks up trash with hydraulic hands; a collapsible light pole that resists being knocked down; and a "bio-sand" filter that purifies lead-contaminated water were among the ...