Abstract: Imaging Photoplethysmography (IPPG) is an emerging and efficient optical method for non-contact measurement of pulse waves using an image sensor. While the contactless way brings convenience ...
Aluminum oxide-coated carbonyl iron demonstrates improved high-temperature microwave absorption, offering a solution for ...
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One Battle After Another, directed by Paul Thomas Anderson, has been a labor of love for over 20 years. DiCaprio plays Bob, a paranoid ex-revolutionary who is thrust back into a world of conflict when ...
KwaZulu-Natal Police Commissioner Nhlanhla Mkhwanazi testifies at the Madlanga Commission of Inquiry on 19 September 2025. Picture: Sphamandla Dlamini/EWN KwaZulu-Natal Police Commissioner Nhlanhla ...
It’s hard to overstate the “cultural significance” of Rob Reiner’s spoof “rockumentary” “This Is Spinal Tap”, said Wendy Ide in The Observer. An account of a disastrous US tour by a clueless English ...
As modern communication and sensing systems demand ever higher speeds and efficiencies, integrated photonics has emerged as a critical enabling technology. Thin-film lithium niobate (TFLN), known for ...
Department of Chemistry, King’s College London, Britannia House, 7 Trinity Street, London SE1 1DB, U.K.
Abstract: On-chip multimode couplers are essential optical components in photonic integrated circuits (PIC). Recently, optical waveguides and devices based on lithium niobate on insulator (LNOI), also ...
Dutch public broadcaster AVROTROS has accused Israel’s government of “interference” with the 2025 Eurovision Song Contest and using the competition as a “political instrument.” This escalates the ...