Phys.org
Eyes that photosynthesize: Scientists plant a cure for dry eye disease
Researchers at the National University of Singapore have developed a groundbreaking dry eye treatment that borrows its mechanism directly from plant biology. The therapy uses light-activated technology derived from spinach's photosynthetic membranes to keep eyes continuously hydrated without invasive procedures. For the millions who suffer from chronic dry eye, the approach represents a significant departure from conventional drops and medications.
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Scientists just unlocked a cheaper way to make clean hydrogen fuel
A new catalyst developed by researchers could dramatically cut the cost of producing clean hydrogen by eliminating the need for expensive platinum metals. The material is designed for durability, addressing one of the key barriers to scaling hydrogen as a viable energy source. If it holds up in real-world conditions, the breakthrough could accelerate the transition to renewable hydrogen at a commercially meaningful scale.
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Schrödinger’s clock: Time could tick faster and slower at the same time
Physicists are pushing beyond Einstein's relativity with a provocative new idea: a single clock could exist in quantum superposition, ticking at two different rates simultaneously. The concept mirrors the logic of Schrödinger's cat, applying it to time itself rather than a subatomic particle. Researchers believe advances in atomic clock precision and quantum technology are now bringing the first real-world experimental tests within reach.
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Roadmap charts three paths to room-temperature quantum materials for cooler computing
Researchers from the University of Ottawa and MIT have published a comprehensive roadmap in the journal Newton outlining three distinct pathways toward achieving room-temperature quantum materials — a breakthrough that could fundamentally transform consumer electronics. The implications are significant: devices that generate no heat, batteries that last days, and memory chips that retain data without power. The roadmap consolidates years of research into a field that, if cracked, would render conventional computing architecture obsolete.
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The “impossible” LED that could change everything
Scientists at the University of Cambridge have developed a new type of LED by electrically activating insulating nanoparticles — something long thought to be unachievable. The breakthrough relies on organic molecular antennas that channel energy into non-conductive materials, generating exceptionally pure near-infrared light with high efficiency. The advance opens the door to next-generation lighting, medical imaging, and optical communication technologies.
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