A solid set of walkie-talkies can be essential for good backcountry comms, and we've tested the spread to nail down the best ...

Living in rural areas doesn't mean you have to miss out on quality television. With the right TV antenna, you can enjoy a wide range of channels without relying on costly cable or satellite ...

Over nearly six decades, this fantastically inventive artist experimented with paint, turning it into a sculptural medium. Our critic calls his survey “scintillating and sweeping.” By ...

Abstract: This paper presents an analytical approach for designing holographic reflectarray (HRA) antennas using polarizability tensors of patch scatterers. First, the behavior of patch scatterers is ...

March 30, 2025 • The U.N. has identified Kabwe, a city of almost 300,000 people in Zambia, as one of the most polluted places on the planet. Who is to blame? And can justice be done?

A terminal-based spy satellite simulation with ASCII art and real-time controls now integrated with nasa api key for live asteroid eventsDiscover the Sentinel Satellite Program, your ultimate solution ...