Homebrew is a free, open-source package manager for Linux and MacOS that simplifies the installation and management of software. Think of Homebrew as a command-line version of the App Store that ...

Vivo is reimagining smartphone hardware with a patent that embeds antennas directly onto internal cooling fan blades. By using a wireless “capacitive coupling” system, the device can rotate its ...

Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft. The ADS-B is transmitted by the aircraft and contains information ...

Abstract: We present a systematic method for designing dual-polarized, platform-mounted, high-frequency (HF) antennas for near vertical incidence skywave (NVIS) applications. To overcome the bandwidth ...

One of the first things that an amateur radio operator is likely to do once receiving their license is grab a dual-band handheld and try to make contacts with a local repeater. After the initial ...

First up, let's talk about gardening. If you're a plant parent (or just trying to keep that succulent alive), coffee grounds can be a game changer. They're rich in nitrogen, which plants absolutely ...

Like many Chinese Americans my age and older, I have fond memories of going to San Francisco's now-scarce Chinese banquet halls to mark milestones and celebrations. My parents had a 600-person wedding ...

Abstract: Due to variation of High frequency as well as distance between transmitting and receiving stations, it is not always feasible to change the height of wide band HF dipole antenna in order to ...