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Hacker NewsEfficient light control: Meta-optics replace conventional lenses<a href="https://phys.org/news/2025-03-efficient-meta-optics-conventional-lenses.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2025-03-efficient-meta-optics-conventional-lenses.html</a><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/Efficient" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Efficient</a> <a href="https://mastodon.social/tags/light" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#light</a> <a href="https://mastodon.social/tags/control" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#control</a> <a href="https://mastodon.social/tags/Meta" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Meta</a>-optics <a href="https://mastodon.social/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lenses</a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#technology</a> <a href="https://mastodon.social/tags/innovation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#innovation</a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a>

China Business Forum[<a href="https://mstdn.business/tags/TRADESHOW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#TRADESHOW</a>] <a href="https://mstdn.business/tags/China" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#China</a> <a href="https://mstdn.business/tags/Wenzhou" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Wenzhou</a> <a href="https://mstdn.business/tags/International" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#International</a> <a href="https://mstdn.business/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Optics</a> <a href="https://mstdn.business/tags/Fair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Fair</a> 2025 (<a href="https://mstdn.business/tags/WOF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#WOF</a>) will take place from May 9 to 11, 2025, at the Wenzhou International <a href="https://mstdn.business/tags/Convention" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Convention</a> & <a href="https://mstdn.business/tags/Exhibition" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Exhibition</a> <a href="https://mstdn.business/tags/Center" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Center</a>, <a href="https://mstdn.business/tags/showcasing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#showcasing</a> a diverse range of high-quality <a href="https://mstdn.business/tags/products" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#products</a>, including <a href="https://mstdn.business/tags/sunglasses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#sunglasses</a>, <a href="https://mstdn.business/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lenses</a>, optical <a href="https://mstdn.business/tags/frames" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#frames</a>, <a href="https://mstdn.business/tags/optometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optometry</a> instruments, and advanced <a href="https://mstdn.business/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lens</a> <a href="https://mstdn.business/tags/manufacturing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#manufacturing</a> machinery. <a href="https://cnbusinessforum.com/event/china-wenzhou-international-optics-fair-wof-2025/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://cnbusinessforum.com/event/china-wenzhou-international-optics-fair-wof-2025/</a>

Água-VivaAlcohol, oil, water, pigment and, most importantly, your eye. <a href="https://pixelfed.social/discover/tags/visuals?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#visuals</a> <a href="https://pixelfed.social/discover/tags/liquidlight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquidlight</a> <a href="https://pixelfed.social/discover/tags/optics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://pixelfed.social/discover/tags/analog?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#analog</a> <a href="https://pixelfed.social/discover/tags/handmade?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#handmade</a> <a href="https://pixelfed.social/discover/tags/illustrationart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustrationart</a> <a href="https://pixelfed.social/discover/tags/graphicdesign?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphicdesign</a> <a href="https://pixelfed.social/discover/tags/vj?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#vj</a> <a href="https://pixelfed.social/discover/tags/projection?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#projection</a> <a href="https://pixelfed.social/discover/tags/scifiart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#scifiart</a> <a href="https://pixelfed.social/discover/tags/fluidart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fluidart</a>

j_bertolottiDidn't have any proper equipment, so I improvised a pinhole camera making a small hole in a piece of paper with a toothpick and projecting the image of the (partial) eclipse on a second piece of paper. Rudimentary, but it works.<a href="https://mathstodon.xyz/tags/Eclipse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Eclipse</a> <a href="https://mathstodon.xyz/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Optics</a>

Água-VivaI enjoy sharing snapshots here but I really wish you guys could see this moving in a video. <a href="https://pixelfed.social/discover/tags/fluidart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fluidart</a> <a href="https://pixelfed.social/discover/tags/visualart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#visualart</a> <a href="https://pixelfed.social/discover/tags/newmediaart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#newmediaart</a> <a href="https://pixelfed.social/discover/tags/liquidlight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquidlight</a> <a href="https://pixelfed.social/discover/tags/liquid?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquid</a> <a href="https://pixelfed.social/discover/tags/water?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#water</a> <a href="https://pixelfed.social/discover/tags/scifiart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#scifiart</a> <a href="https://pixelfed.social/discover/tags/macro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#macro</a> <a href="https://pixelfed.social/discover/tags/analog?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#analog</a> <a href="https://pixelfed.social/discover/tags/techno?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#techno</a> <a href="https://pixelfed.social/discover/tags/vj?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#vj</a> <a href="https://pixelfed.social/discover/tags/ink?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ink</a> <a href="https://pixelfed.social/discover/tags/cosmos?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#cosmos</a> <a href="https://pixelfed.social/discover/tags/optics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://pixelfed.social/discover/tags/graphicdesign?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphicdesign</a> <a href="https://pixelfed.social/discover/tags/handmade?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#handmade</a>

Mariusz KlimczakAnyone there with experience on Labplot vs OriginLab and compatibility of the two (esp. Labplot’s ability to read OriginLab files) ?? <a href="https://mastodon.world/tags/originlab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#originlab</a> <a href="https://mastodon.world/tags/labplot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#labplot</a> <a href="https://mastodon.world/tags/kde_labplot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#kde_labplot</a> <a href="https://mastodon.world/tags/labplot2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#labplot2</a> <a href="https://mastodon.world/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#physics</a> <a href="https://mastodon.world/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://mastodon.world/tags/photonics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#photonics</a>

Resolviendo la incógnita 🌐Modelo de un ojo de finales del siglo XIX que usaba córneas de vidrio intercambiables para enseñar los defectos oculares. 🏛️Wellcome <a href="https://mastodon.social/tags/optica" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optica</a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://mastodon.social/tags/salud" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#salud</a> <a href="https://mastodon.social/tags/health" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#health</a>

OccuWorldLowkey - Neoliberalism Kills People<a href="https://www.youtube.com/watch?v=-fu4j-aWCV0" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.youtube.com/watch?v=-fu4j-aWCV0</a>neoliberalism is actually what lovelessness looks like in public<a href="https://syzito.xyz/tags/LowKey" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#LowKey</a> <a href="https://syzito.xyz/tags/NeoliberalismKillsPeople" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NeoliberalismKillsPeople</a> <a href="https://syzito.xyz/tags/HipHop" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#HipHop</a> <a href="https://syzito.xyz/tags/Music" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Music</a> <a href="https://syzito.xyz/tags/SystemicCruelty" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SystemicCruelty</a> <a href="https://syzito.xyz/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Optics</a> <a href="https://syzito.xyz/tags/NoSubstance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NoSubstance</a> <a href="https://syzito.xyz/tags/Death" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Death</a> <a href="https://syzito.xyz/tags/Humanity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Humanity</a> <a href="https://syzito.xyz/tags/CommonSuffering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CommonSuffering</a> <a href="https://syzito.xyz/tags/CorporateProfit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CorporateProfit</a> <a href="https://syzito.xyz/tags/CrimesAgainstHumanity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CrimesAgainstHumanity</a> <a href="https://syzito.xyz/tags/Unity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Unity</a> <a href="https://syzito.xyz/tags/RiseUp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#RiseUp</a> <a href="https://syzito.xyz/tags/Neoliberalism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Neoliberalism</a> <a href="https://syzito.xyz/tags/LoveLess" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#LoveLess</a>

OccuWorldAmazon forest felled to build road for climate summit <a href="https://www.youtube.com/shorts/vq5lEGRIWOo" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.youtube.com/shorts/vq5lEGRIWOo</a>Indigenous peoples are sounding the alarm. Illegal activities like mining and deforestation are expected to spike in this region…<a href="https://syzito.xyz/tags/amazonnews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#amazonnews</a> <a href="https://syzito.xyz/tags/copsummit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#copsummit</a> <a href="https://syzito.xyz/tags/climatechange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#climatechange</a> <a href="https://syzito.xyz/tags/amazonbasin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#amazonbasin</a> <a href="https://syzito.xyz/tags/indigenous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#indigenous</a> <a href="https://syzito.xyz/tags/highway" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#highway</a> <a href="https://syzito.xyz/tags/COP30" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#COP30</a> <a href="https://syzito.xyz/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://syzito.xyz/tags/climatedestruction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#climatedestruction</a>

Paul Houle🔍 Engineers create first flat telescope lens that can capture color while detecting light from faraway stars<a href="https://phys.org/news/2025-02-flat-telescope-lens-capture-faraway.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2025-02-flat-telescope-lens-capture-faraway.html</a><a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#technology</a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#lens</a>

Paul Houle🔬 Innovative microscope reveals full 3D molecular orientation in cells<a href="https://phys.org/news/2025-02-microscope-reveals-full-3d-molecular.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2025-02-microscope-reveals-full-3d-molecular.html</a><a href="https://mastodon.social/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#biology</a> <a href="https://mastodon.social/tags/instruments" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#instruments</a> <a href="https://mastodon.social/tags/imaging" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#imaging</a> <a href="https://mastodon.social/tags/microscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#microscope</a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a>

Paul Houle🔆 Linear Pluggable Optics Save Energy In Data Centers<a href="https://semiengineering.com/linear-pluggable-optics-save-energy-in-data-centers/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://semiengineering.com/linear-pluggable-optics-save-energy-in-data-centers/</a><a href="https://mastodon.social/tags/photonics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#photonics</a> <a href="https://mastodon.social/tags/computing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#computing</a> <a href="https://mastodon.social/tags/energy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#energy</a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#technology</a>

NonilexThat was the public message. But in response to a lawsuit, the <a href="https://masto.ai/tags/Trump" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Trump</a> admin later conceded that ~30% of the Venezuelan migrants sent to <a href="https://masto.ai/tags/Guant%C3%A1namo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Guantánamo</a> were considered "low-threat illegal aliens," & did not have serious <a href="https://masto.ai/tags/criminal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#criminal</a> records.The WH portrays its crackdown on illegal <a href="https://masto.ai/tags/immigration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#immigration</a> as an unqualified success. But critics worry that its high-profile removal flights & arrests…may be prioritizing <a href="https://masto.ai/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> ahead of results, playing into longstanding misperceptions about immigrants & crime. <a href="https://masto.ai/tags/law" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#law</a>

Soh Kam YungCool."Researchers from the University of Nottingham’s Gravity Laboratory, alongside student LEGO enthusiasts, have developed unique LEGO-based interferometer kits to make quantum science more accessible and engaging."<a href="https://www.nottingham.ac.uk/news/photon-bricks-a-lego-set-for-playful-quantum-explorations" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.nottingham.ac.uk/news/photon-bricks-a-lego-set-for-playful-quantum-explorations</a><a href="https://mstdn.io/tags/LEGO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#LEGO</a> <a href="https://mstdn.io/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Physics</a> <a href="https://mstdn.io/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Optics</a> <a href="https://mstdn.io/tags/Interferometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Interferometry</a> <a href="https://mstdn.io/tags/Education" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Education</a>

Ed WiebeTwo photos of the same male Anna’s hummingbird. The photos were one second apart. The feathers’ iridescence is structural, not from dyes. It’s caused by layers of tiny granules of melanin in the feather barbules. The melanin is dark brown or black. The structure of the granules results in the nearly specular reflection of narrow wavelength bands of light and the absorption of other colours. Unedited images.Here’s the science!<a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC6244987/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://pmc.ncbi.nlm.nih.gov/articles/PMC6244987/</a> <a href="https://mstdn.ca/tags/birds" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#birds</a> <a href="https://mstdn.ca/tags/hummingbird" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#hummingbird</a> <a href="https://mstdn.ca/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a>

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