Scientists create a lightsaber-like laser antenna that transmits radio waves
Scientists have demonstrated a remarkable new antenna that resembles a lightsaber, using a laser to create a tunable beam of plasma capable of transmitting radio waves. The technology could revolutionize wireless communications by allowing antennas to change their size and direction on demand, with promising applications in satellites, radar, and space exploration.
We haven't written up this one. ScienceDaily has the full story — the link below goes straight to it.
