Chicago Bulls guard Josh Giddey alerted sneaker collectors that he is "selling a lot" of his Nike Kobe basketball shoes.

The more you know, the further you go. Knowledge equals speed as contestants battle it out to reach the finish line first. Action-packed quiz fun with Roman Kemp and Sarah Greene.

Abstract: It is well known that the phenomenon of radiation from line-source antennas is very similar to that of the diffraction of light from narrow apertures. Unlike the optical situation, however, ...