The best ski and snowboard backpacks reviewed by ski experts, from Arva to The North Face

Ski equipment expert, Al Morgan teamed up with ski coach and freeride athlete Ffion Townsend to put this season’s ski ...
North Penn Now

When Solar Means More Than Panels: The Case for One-Stop Energy Providers

This piece explores why a full-service approach matters in a region where microclimates, tight utility grids, and lifestyle ...
IEEE

Multibeam Transmit-Reflect-Array Antenna Using Alternating Transmission and Reflection Elements for Space–Air–Ground–Sea Integrated Network

Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...
IEEE

Metal-Only Additive-Manufactured in Monolithic Piece Array for Sum/Difference Pattern in Ka-Band

Abstract: The laser powder-bed fusion (LPBF) technique is evaluated to manufacture monolithic antennas in metal, which permits the production of metallic antennas reducing the conventional procedure ...