These XR glasses are a theme park experience waiting to happen. I checked out Disney-backed startup Liminal Space's tech in person.
Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...
A new mechanism steers diodes made of a single enantiomer to emit light of right- and left-handed polarizations ...
This letter presents a new K/Ka-band circularly polarized (CP) phased array antenna (PAA) using magneto-electric dipole (ME-dipole) elements. First, a novel CP ME-dipole element is proposed, combining ...
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