An unmanned aerial vehicle, or UAV, refer to a vehicle that is able to fly remotely, either with some sort of controller or autonomously. An unmanned aircraft system, or UAS, includes not only the UAV, itself but also the person on the ground controlling the flight, as well as the …

The rapid increase in global energy consumption and the environmental impact of traditional energy resources pose serious challenges to human health, energy security, and the environment; and reveal a growing need to develop new types of clean and sustainable energy solutions  such as electric vehicles with low exhaust emissions. However the …

Phase change materials are substances that absorb and release thermal energy (heat) during the process of melting and freezing  at defined temperatures . They are called “phase change” materials because they  transition from one of the two fundamental states of matter – solid and liquid – to the other  during …