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 ...

Abstract: A terahertz gradient-index (GRIN) dual-polarized lens with wide-angle beam-steering is designed in this article. A novel GRIN distribution is designed by superimposing the refractive index ...

Abstract: This paper presents a dual-polarized plane-convex lens horn antenna for fixed-beam backhaul systems developed by Anteral. The frequency range of 130/160 GHz (D-band) which is perspective for ...

Lenskart Founder Peyush Bansal shared a video giving a glimpse into its upcoming AI smart glasses, named "B by Lenskart". Bansal unveiled the upcoming smart glasses in a demo video on Nov. 16. During ...

Accused of being biased by some, defended as a champion of impartiality by others, the BBC is once again the subject of a thorny debate about the role of a publicly funded broadcaster in an ...