Abstract: A novel element for ultrawideband (UWB) tightly coupled arrays (TCAs) is introduced called the fully planar inverted-L element (FILE). Our FILE element is inspired by a traditional monopole ...

Open a brokerage account to start buying stocks. Decide on stocks to buy and plan to hold them long term. Place your order using market or limit orders, depending on your strategy. A stock represents ...

Measuring—and delivering—what consumers really want by Eric Almquist, John Senior and Nicolas Bloch When customers evaluate a product or service, they weigh its perceived value against the asking ...

Abstract: This paper proposes a hybrid dielectric waveguide transmitarray (HDWT) as an add-on to enhance gain of traditional arrays. It combines the advantages of both transmitarray and lens ...

Google just deployed its Gemini 2.5 "Nano Banana" model to Google Search and NotebookLM. Integration with Google Photos is expected soon. Gemini Nano Banana is an image editing model that allows users ...

It’s been a varied day on BBC Verify Live, so we’ll close as usual by recapping some of what we’ve covered. We’ve been working to verify footage of an alleged assassination attempt on President Daniel ...