In this edition of Play Smart, we look at the transition move that great ball strikers use that stops an over-the-top move.

Is a parallelogram just a shape where opposite sides are parallel? There are so many properties that I don't know what I should memorize. It comes up often in geometry proofs, but my understanding of ...

Abstract: This work studies the modeling and optimization of beyond diagonal reconfigurable intelligent surface (BD-RIS) aided wireless communication systems in the presence of mutual coupling among ...