Kevin E. Davis doesn’t fixate on the Etch A Sketch’s left and right knobs when he sits down to draw. “I’m thinking about the line I want to draw, and my hands just make it happen,” says the ...

Taking time to visualize your product and ... idea can go from a concept to a viable product. Specifically, it's vital, ...

Portable substations based on large capacity transformers have shown great advantages for practical demand from natural disaster area and remote area, as well as the short-term power grid maintenance.