Abstract: A single-fed low-profile metasurface (MTS) antenna array is proposed for broadband circularly-polarized (CP) radiation. Different from conventional aperture-fed broadband MTS antennas using ...

As if you didn’t have enough to worry about when it comes to surveillance, researchers have discovered a new way to identify and track people using Wi-Fi signals—and I’m not talking about anything ...

HTML Egg 2 is a visual website designer for macOS. Build responsive landing pages, portfolios, brochures, and simple multi-page sites with a clean drag-and-drop workflow—no heavy CMS or code required ...

An error has occurred. Please try again. With a Centralmaine.com subscription, you can gift 5 articles each month. It looks like you do not have any active ...

In a quest to bolster a long-running claim from President Trump concerning undocumented immigrants illegally voting, the Justice Department is seeking detailed voter roll data from over 30 states. By ...