Abstract: In this letter, two slot arrays with high radiation efficiency are proposed based on the empty substrate integrated waveguide (ESIW) technology. The arrays consist of four FR-4 substrate ...

Before my daughter went to college, some friends had warned me about being an empty nester. I worried that the transition would be difficult, but it has been easier than I anticipated. I'm enjoying ...

A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible. Sometime in the fall of 2021, Andrew ...

Feeling “empty” can be a frightening and painful experience. When we feel emotional emptiness, we feel hollow–like there is simply nothing inside of us. This feeling can be very different from the ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

Before we get into too much discussion, let’s look at a Hyperscript example that communicates the spirit of the thing: In English, it says: “When the div element is loaded, send an async request to ...