Learn step-by-step how to frame a window with professional results, even if it’s your first time. Ready to try this DIY project? Message to Ken Burns: What Lincoln said about our founders on slavery ...

Abstract: Metal hybrid waveguide couplers, which are crucial passive structures in terahertz (THz) in-phase-quadrature (IQ) mixers, have raised significant attention in the development of high-speed ...

Abstract: This letter proposes a novel compact coupler with simultaneously and continuously tuned frequency, output differential phase, and power-dividing ratio (PDR). In addition to multifunctionally ...

Ever since my colleague saw the new The Frame Pro TV from Samsung back at CES in January, I’ve been waiting to get my hands on the newest (and potentially best) art TV on the market. At long last, ...