Abstract: The energy policy of the European Union strives for lower greenhouse gas emissions by lowering the overall energy consumption, mostly by introducing more renewables and by improving energy ...

Stocks trading between $10 and $50 can be particularly interesting as they frequently represent businesses that have survived ...

Abstract: To overcome the different requirements of torque-velocity characteristics for walking, running, stand-to-sit, sit-to-stand, and climbing stairs, we propose a novel concept for actuator ...

Your pool pump may be the biggest electricity user in the backyard. Here’s why modern variable-speed pumps can cut energy use ...