NASA’s laser relay system sends pet imagery to and from Space Station

A collage of the pet photos sent over laser links from Earth to LCRD (Laser Communications Relay Demonstration) to ILLUMA-T (Integrated LCRD Low Earth Orbit User Modem and Amplifier Terminal) on the space station. Animals submitted include cats, dogs, birds, chickens, cows, snakes, pigs, and more. Credit: NASA/Dave Ryan Using NASA’s first two-way, end-to-end laser […]

New metasurface innovation unlocks precision control in wireless signals

a The metasurface model. b Unit cell rotation controlled for the polarization conversion function. c Space controlled by blue DC motors for beam scanning functions. Credit: Microsystems & Nanoengineering Researchers have unveiled a technology that propels the field of wireless communication forward. This cutting-edge design, termed a reconfigurable transmissive metasurface, utilizes a synergistic blend of […]

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