Pyramid optical networks for unidirectional image magnification and demagnification
In Light: Science & Applications journal UCLA researchers introduce an innovative design for diffractive deep neural networks (D2NNs). This new architecture, termed Pyramid-D2NN (P-D2NN), achieves unidirectional image magnification and demagnificatio.....»»
Researchers improve tunability in optical differentiation
A new technique may make it easier for researchers to create real-time images of microscopic samples by considering the waves that propagate through sample surfaces as light interacts with them......»»
London sparkles in astronaut’s gorgeous night shot from the ISS
A gorgeous image captured by a recent arrival at the International Space Station shows the night lights of London gleaming......»»
Juniper extends AI-Native Networking Platform to maximize the full potential of Wi-Fi 7
Juniper Networks announced several key enhancements to its AI-Native Networking Platform that enable customers and partners to take full advantage of the emerging 802.11be amendment (Wi-Fi 7), which promises higher throughput, lower latency, extended.....»»
Could interstellar quantum communications involve Earth or solve the Fermi paradox?
Thus far, the search for extraterrestrial intelligence (SETI) has used strategies based on classical science—listening for radio waves, telescopes watching for optical signals, telescopes in orbit scouring light from the atmospheres of exoplanets,.....»»
London sparkles in astronaut’s gorgeous night shot from ISS
A gorgeous image captured by a recent arrival at the International Space Station shows the night lights of London gleaming from 250 miles up......»»
Patents for software and genetic code could be revived by two bills in Congress
PERA and PREVAIL want to re-enable patents struck down by Supreme Court rulings. Enlarge / An image from the U.S. Patent and Trademark Office, where in 1874, the newest thing was not software or genetic compositions, but shutter.....»»
Researchers spot largest black hole jets ever discovered
The jets are 140 times larger than the Milky Way. Enlarge / Artist's conception of a dark matter filament containing a galaxy with large jets. (Caltech noted that some details of this image were created using AI.) (credit: Martij.....»»
Amazon “tricks” customers into buying Fire TVs with false sales prices: Lawsuit
Lawsuit claims list prices only available for "extremely short period" sometimes. Enlarge / A promotional image for Amazon's 4-Series Fire TVs. (credit: Amazon) A lawsuit is seeking to penalize Amazon for allegedly prov.....»»
James Webb image shows two galaxies in the process of colliding
A new image from the James Webb Space Telescope captures one of the universe's most dramatic events: the colliding of two galaxies......»»
Due to AI fakes, the “deep doubt” era is here
As AI deepfakes sow doubt in legitimate media, anyone can claim something didn't happen. Enlarge (credit: Memento | Aurich Lawson) Given the flood of photorealistic AI-generated images washing over social media networks.....»»
Google seeks authenticity in the age of AI with new content labeling system
C2PA system aims to give context to search results, but trust problems run deeper than AI tech. Enlarge / Under C2PA, this stock image would be labeled as a real photograph if the camera used to take it, and the toolchain for ret.....»»
Road networks stretch into Congo Basin forests: Satellites and AI help to monitor
The Congo Basin rainforest is the second-largest tropical forest in the world, storing large volumes of carbon and hosting high levels of biodiversity. While these forests have historically stayed mostly intact, road development has recently become a.....»»
How a German peasant became the face of Nazi race laws
Many histories of Nazi Germany are accompanied by a photograph of two scientists measuring a man's facial features with a caliper. The picture is often contextualized, in these books, museums, and image archives as an illustration of the National Soc.....»»
Deep design produces "butterfly" phase mask for light-sheet fluorescence microscopy
Researchers have introduced a solution to the problem of light-sheet fluorescence microscopy: novel illumination beams designed based on deep learning using a trainable phase mask. Their study eliminates the need for sophisticated optical design tool.....»»
Researchers use training model to map planted and natural forests via satellite image
While planting trees may seem like an easy win to combat climate change, planted forests often encroach on natural forests, wetlands, and grasslands. This can reduce biodiversity, disturb the natural environment, and disrupt carbon and water cycling......»»
Earth from Space: Copernicus Sential-2 captures algal bloom in north Adriatic Sea
This Copernicus Sentinel-2 image captures algal bloom swirls in the north Adriatic Sea, along the coast of Italy......»»
Artemis missions could put the most powerful imaging telescope on the moon
Ground-based interferometry on Earth has proven to be a successful method for conducting science by combining light from several telescopes into acting like a single large telescope. But how can an ultraviolet (UV)/optical interferometer telescope on.....»»
Multifunctional phosphor developed for white LED lighting and optical thermometry
In the realm of lighting and temperature measurement, advancements in material science are paving the way for significant improvements in technology and safety. Traditional methods, which combine yellow phosphors with blue chips in LEDs, have limitat.....»»
Meet the winners of the 2024 Ig Nobel Prizes
The award ceremony features miniature operas, scientific demos, and the 24/7 lectures. Enlarge / The Ig Nobel Prizes honor "achievements that first make people laugh and then make them think." (credit: Aurich Lawson / Getty Image.....»»
James Webb trains its sights on the Extreme Outer Galaxy
A gorgeous new image from the James Webb Space Telescope shows a bustling region of star formation at the distant edge of the Milky Way......»»