A ±45° dual-polarized concentrically arranged dipole antenna is proposed for base station applications. The simple, robust antenna consists of four simple dipoles arranged in a square above a flat ...

Why retention, not acquisition, builds real profit. By Samuele Barrili If you are the owner of a waste management company, ...

As we go through the "dog days of summer" and figure out ways to stay cool inside our homes, besides AC units, you can also use smart fans. We came across a smart tower fan that combines traditional ...