DDG, LHD, CVN? Decode key U.S. Navy ship abbreviations and learn what they mean and what vessels they designate.

Joey Chestnut reclaims the title at Nathan's 4th of July Hot dog Eating Contest in Coney Island, New York City.

This paper proposes a W-band all-dielectric lens antenna with the characteristic flat-top beam. The lens loaded on the horn is composed of 10 concentric elliptical rings and a tapered matching layer.

Some of the panini presses below open a full 180 degrees so that the top plate essentially becomes another bottom, creating a surface that is double the original size. Others only lift partway ...