By levitating nanoparticles with laser beams, scientists have built an antenna 10,000 times smaller than typical ...

Most readers will be aware that a good way to extend WiFi range is to use a better antenna for those 2.4 GHz signals, but at the same time such high frequency hijinks have something of a ...

Most readers will be aware that a good way to extend WiFi range is to use a better antenna for those 2.4 GHz signals, but at the same time such high frequency hijinks have something of a ...

Low-frequency (LF) wireless communication is widely used in challenging environments like underwater, underground, and ionospheric waveguides due to its strong penetration and anti-interference ...