If you're retired and own a home, maintenance will always be part of life. It's suggested that the average homeowners budget ...

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may be required.

Abstract: The recent focus on greenhouse gas emissions from fossil fuel usage has led to strengthened regulations on carbon emissions. Consequently, research on electric vehicles (EV), which have ...

Abstract: This communication presents a novel systematic design of a high-aperture-efficiency and 2-D beam-scanning nematic liquid-crystal (LC)-based reflectarray (LCRA) that operates in the ...