[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"nav-categories":3,"article-earrings-that-read-your-mind-lumia-2-s-tiny-tech-tracks-brain-blood-flow-for-250":70},{"data":4},[5,37,57,64],{"name":6,"slug":7,"categories":8},"Productivity","productivity",[9,13,17,21,25,29,33],{"id":10,"title":11,"slug":12},17,"Branding","branding",{"id":14,"title":15,"slug":16},19,"Marketing","marketing",{"id":18,"title":19,"slug":20},20,"Work","work",{"id":22,"title":23,"slug":24},34,"Community","community",{"id":26,"title":27,"slug":28},21,"For newbies","for-newbies",{"id":30,"title":31,"slug":32},24,"Investment","investment",{"id":34,"title":35,"slug":36},22,"Finance","finance",{"name":38,"slug":39,"categories":40},"Tech","tech",[41,45,49,53],{"id":42,"title":43,"slug":44},28,"Technology","technology",{"id":46,"title":47,"slug":48},32,"Artificial Intelligence","artificial-intelligence",{"id":50,"title":51,"slug":52},26,"Security and protection","security-and-protection",{"id":54,"title":55,"slug":56},31,"YouTube Blog","youtube-blog",{"name":58,"slug":59,"categories":60},"News","news",[61],{"id":62,"title":58,"slug":63},18,"quasanews",{"name":65,"slug":66,"categories":67},"Business","business",[68],{"id":69,"title":65,"slug":66},16,{"post":71,"published_news":97,"popular_news":164,"categories":235},{"title":72,"description":73,"meta_title":72,"meta_description":74,"meta_keywords":75,"text":76,"slug":77,"created_at":78,"publish_at":79,"formatted_created_at":80,"category_id":42,"links":81,"view_type":86,"video_url":87,"views":88,"likes":89,"lang":90,"comments_count":89,"category":91},"Earrings That Read Your Mind: Lumia 2's Tiny Tech Tracks Brain Blood Flow for $250","In a world where fitness trackers masquerade as chunky smartwatches and rings that promise to decode your sleep feel more like a guilty fashion faux pas, one Boston startup is whispering a revolution right into your ear—literally.","Meet Lumia 2: a pair of smart earrings that weigh less than one gram each and, according to the company, are currently the smallest wearable devices on the planet.","In a world drowning in wristbands, smart rings, and watches that scream “I’m tracking you,” a Boston startup just went the opposite direction: they made the tracker disappear.","\u003Cp>In a world drowning in wristbands, smart rings, and watches that scream “I’m tracking you,” a Boston startup just went the opposite direction: they made the tracker disappear. Meet Lumia 2: a pair of smart earrings that weigh less than one gram each and, according to the company, are currently the smallest wearable devices on the planet.\u003C/p>\n\n\u003Cp>\u003Cpicture class=\"image-align-left\">\u003Csource srcset=\"https://cdn.quasa.io/photos/00/photo_2025-11-22_08-43-56.webp\" type=\"image/webp\">\u003Cimg alt=\"Earrings That Read Your Mind: Lumia 2's Tiny Tech Tracks Brain Blood Flow for 0\" class=\"image-align-left\" height=\"200\" src=\"https://cdn.quasa.io/photos/00/photo_2025-11-22_08-43-56.jpg\" width=\"300\" />\u003C/picture>One earring looks completely ordinary. The other hides a tiny optical sensor that sits snugly behind your earlobe, right over the superficial temporal artery. That little river carries blood straight to your brain, and changes in its flow are surprisingly revealing. Stress or anxiety? Vessels constrict, flow drops. Deep relaxation or good sleep? Flow increases. The earrings notice the difference before you do.\u003C/p>\n\n\u003Cp>From that single data stream, Lumia claims to derive real-time insights into stress levels, mental fatigue, focus, sleep quality, physical activity, body temperature, and even early hints of infections or menstrual-cycle phases.\u003C/p>\n\n\u003Cp>No, it’s not FDA-cleared medical diagnosis yet, but the company spent years validating the approach with researchers from Johns Hopkins, Duke, and Harvard, originally for patients with conditions like POTS and Long COVID.\u003C/p>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>Design That Actually Disappears\u003C/strong>\u003C/h4>\n\n\u003Cp>The sensor lives in a detachable “Core” that clicks onto regular earring fronts: tiny hoops, ball studs, huggies, or even a no-piercing cuff. Materials are hypoallergenic platinum and titanium, so you can theoretically sleep, shower, and live in them. Battery life is rated at 5–8 days per swappable pack; you pop the core out, slide in a fresh battery, and click it back - no need to remove the earring itself. The company says it’s splash-proof for showers and rain, but don’t take them swimming just yet.\u003C/p>\n\n\u003Chr />\n\u003Ch4>\u003Cstrong>The Inevitable Caveats\u003C/strong>\u003C/h4>\n\n\u003Col>\n\t\u003Cli>Battery skepticism: squeezing a week of constant optical sensing into something lighter than a paperclip sounds ambitious. Real-world results will tell.\u003C/li>\n\t\u003Cli>Accuracy: ear-based cerebral blood flow tracking is genuinely new territory. Wrist heart-rate variability has a decade of refinement; this does not. Treat the numbers as useful nudges, not gospel.\u003C/li>\n\t\u003Cli>Market halving: earrings are, let’s be honest, primarily a women’s accessory. Lumia offers the cuff for non-pierced ears, but the optics are still very “jewelry.” Men might need a future clip-on or a very convincing pirate cosplay to join the party.\u003C/li>\n\t\u003Cli>Life happens: airport security, saunas, contact sports - you’ll still have to take them off sometimes, which is slightly less convenient than glancing at a watch.\u003C/li>\n\u003C/ol>\n\n\u003Cp>\u003Cpicture class=\"image-align-right\">\u003Csource srcset=\"https://cdn.quasa.io/photos/00/photo_2025-11-22_08-43-54.webp\" type=\"image/webp\">\u003Cimg alt=\"Earrings That Read Your Mind: Lumia 2's Tiny Tech Tracks Brain Blood Flow for 0\" class=\"image-align-right\" height=\"262\" src=\"https://cdn.quasa.io/photos/00/photo_2025-11-22_08-43-54.jpg\" width=\"300\" />\u003C/picture>Also read:\u003C/p>\n\n\u003Cul>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/the-quiet-empire-of-gummy-bears-how-haribo-conquered-the-world-by-refusing-to-do-anything-else\">The Quiet Empire of Gummy Bears: How Haribo Conquered the World by Refusing to Do Anything Else\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/pedal-power-plays-how-new-yorkers-clever-hack-forced-citi-bike-to-electrify-its-pricing\">Pedal Power Plays: How New Yorkers' Clever Hack Forced Citi Bike to Electrify Its Pricing\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/youtube-brings-back-private-messaging-after-six-years-the-war-for-the-forwarded-video-is-officially-on\">YouTube Brings Back Private Messaging After Six Years: The War for the “Forwarded Video” Is Officially On\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/the-pros-and-cons-of-hiring-remote-full-stack-developers-team\">The Pros and Cons of Hiring Remote Full stack Developers Team\u003C/a>\u003C/li>\n\u003C/ul>\n\n\u003Ch4>\u003Cstrong>Why It Still Matters\u003C/strong>\u003C/h4>\n\n\u003Cp>The holy grail of wearables has always been “set it and forget it.” Smartwatches get left on chargers. Rings can feel bulky when you type. Earrings? Most people who wear them never take them out for weeks. If Lumia can deliver even 70 % of what it promises, it will be the closest anyone has come to invisible, always-on health tracking.\u003C/p>\n\n\u003Cp>At $250, it’s not cheap, and it’s still early days. But for the first time, your jewelry might know you’re about to burn out before your boss does - and it won’t need a wrist, a finger, or even a second thought.\u003C/p>\n\n\u003Cp>In a category obsessed with more screens and more bulk, Lumia just proved that sometimes the future of wearables fits through a piercing smaller than a pencil lead. Whether the tech lives up to the sparkle remains to be seen, but the idea itself is already dazzling.\u003C/p>","earrings-that-read-your-mind-lumia-2-s-tiny-tech-tracks-brain-blood-flow-for-250","2025-11-22T07:55:12.000000Z","2025-11-28T06:47:00.000000Z","28.11.2025",{"image":82,"image_webp":83,"thumb":84,"thumb_webp":85},"https://cdn.quasa.io/images/news/1luj2hrU5mF5bi7mJE4jJeD4NYKWFWpyEJYGunZy.jpg","https://cdn.quasa.io/images/news/1luj2hrU5mF5bi7mJE4jJeD4NYKWFWpyEJYGunZy.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/1luj2hrU5mF5bi7mJE4jJeD4NYKWFWpyEJYGunZy.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/1luj2hrU5mF5bi7mJE4jJeD4NYKWFWpyEJYGunZy.webp","small",null,884,0,"en",{"id":42,"title":43,"slug":44,"meta_title":92,"meta_description":93,"meta_keywords":94,"deleted_at":87,"created_at":95,"updated_at":96,"lang":90},"Technology | AI Breakthroughs and Fresh News | QUASA","All the most interesting and useful about technologies. Exclusive articles from technologies you won't find anywhere else.","Technology, tech, business, ai, gadget, gadgets, life hacks","2023-03-23T08:15:32.000000Z","2026-04-22T15:05:32.000000Z",[98,112,125,138,151],{"title":99,"description":100,"slug":101,"created_at":102,"publish_at":102,"formatted_created_at":103,"category":104,"links":105,"view_type":86,"video_url":87,"views":110,"likes":89,"lang":90,"comments_count":89,"is_pinned":111},"Quasacoin (QUA) Trading Volumes Surge on Decentralized Exchanges Amid Shifting Holder Dynamics and Deflationary Momentum","As new buyers enter and the token’s free float tightens further, QUASA demonstrates resilience and strategic vision. With a decade of experience behind it and a clear commitment to value accrual for holders, the project stands out in a crowded market.","quasacoin-qua-trading-volumes-surge-on-decentralized-exchanges-amid-shifting-holder-dynamics-and-deflationary-momentum","2026-04-24T11:57:20.000000Z","24.04.2026",{"title":58,"slug":63},{"image":106,"image_webp":107,"thumb":108,"thumb_webp":109},"https://cdn.quasa.io/images/news/nXthVwSTsXspc8a25OCVfkqHNRNoAL2IcWqU3MV7.jpg","https://cdn.quasa.io/images/news/nXthVwSTsXspc8a25OCVfkqHNRNoAL2IcWqU3MV7.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/nXthVwSTsXspc8a25OCVfkqHNRNoAL2IcWqU3MV7.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/nXthVwSTsXspc8a25OCVfkqHNRNoAL2IcWqU3MV7.webp",51,false,{"title":113,"description":114,"slug":115,"created_at":116,"publish_at":117,"formatted_created_at":103,"category":118,"links":119,"view_type":86,"video_url":87,"views":124,"likes":89,"lang":90,"comments_count":89,"is_pinned":111},"Character AI Launches “Books” — Now You Can Step Inside Your Favorite Classic Novels","Character.AI, the popular platform known for letting users create and chat with AI-powered characters, has just introduced one of its most ambitious features yet: Books.","character-ai-launches-books-now-you-can-step-inside-your-favorite-classic-novels","2026-04-20T21:13:32.000000Z","2026-04-24T11:01:00.000000Z",{"title":65,"slug":66},{"image":120,"image_webp":121,"thumb":122,"thumb_webp":123},"https://cdn.quasa.io/images/news/RAwRg3ljforBHHGGH3NcJTJOMXPWeBoOmkzmtjGD.jpg","https://cdn.quasa.io/images/news/RAwRg3ljforBHHGGH3NcJTJOMXPWeBoOmkzmtjGD.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/RAwRg3ljforBHHGGH3NcJTJOMXPWeBoOmkzmtjGD.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/RAwRg3ljforBHHGGH3NcJTJOMXPWeBoOmkzmtjGD.webp",57,{"title":126,"description":127,"slug":128,"created_at":129,"publish_at":130,"formatted_created_at":103,"category":131,"links":132,"view_type":86,"video_url":87,"views":137,"likes":89,"lang":90,"comments_count":89,"is_pinned":111},"OpenAI Launches GPT-Rosalind: A Specialized AI Model Aimed at Accelerating Drug Discovery","For years, DeepMind has demonstrated with AlphaFold that the most impactful AI breakthroughs in science often come from highly specialized models rather than general-purpose ones.","openai-launches-gpt-rosalind-a-specialized-ai-model-aimed-at-accelerating-drug-discovery","2026-04-20T20:58:22.000000Z","2026-04-24T09:46:00.000000Z",{"title":43,"slug":44},{"image":133,"image_webp":134,"thumb":135,"thumb_webp":136},"https://cdn.quasa.io/images/news/4xcTp3eHMAlvSDdEakQSXR47BHBsjgOFeWeN4q7N.jpg","https://cdn.quasa.io/images/news/4xcTp3eHMAlvSDdEakQSXR47BHBsjgOFeWeN4q7N.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/4xcTp3eHMAlvSDdEakQSXR47BHBsjgOFeWeN4q7N.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/4xcTp3eHMAlvSDdEakQSXR47BHBsjgOFeWeN4q7N.webp",64,{"title":139,"description":140,"slug":141,"created_at":142,"publish_at":143,"formatted_created_at":103,"category":144,"links":145,"view_type":86,"video_url":87,"views":150,"likes":89,"lang":90,"comments_count":89,"is_pinned":111},"Mark Zuckerberg Is Building an AI Clone of Himself — And This Time It Might Actually Talk Back","Mark Zuckerberg has a thing for unconventional versions of himself. During the height of the metaverse hype, he proudly appeared as a cartoonish, legless avatar that became an instant meme. Instead of being embarrassed, he leaned into it.","mark-zuckerberg-is-building-an-ai-clone-of-himself-and-this-time-it-might-actually-talk-back","2026-04-20T20:41:24.000000Z","2026-04-24T06:33:00.000000Z",{"title":27,"slug":28},{"image":146,"image_webp":147,"thumb":148,"thumb_webp":149},"https://cdn.quasa.io/images/news/bBA2XntshiyuaM5Kzm3rMbkhPZcNbtLOApHh6i9y.jpg","https://cdn.quasa.io/images/news/bBA2XntshiyuaM5Kzm3rMbkhPZcNbtLOApHh6i9y.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/bBA2XntshiyuaM5Kzm3rMbkhPZcNbtLOApHh6i9y.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/bBA2XntshiyuaM5Kzm3rMbkhPZcNbtLOApHh6i9y.webp",82,{"title":152,"description":153,"slug":154,"created_at":155,"publish_at":156,"formatted_created_at":103,"category":157,"links":158,"view_type":86,"video_url":87,"views":163,"likes":89,"lang":90,"comments_count":89,"is_pinned":111},"ChatGPT Could Be Officially Labeled a Major Search Engine by the EU — And OpenAI Probably Isn’t Celebrating","The European Commission is seriously considering classifying ChatGPT (specifically its search feature) as a Very Large Online Search Engine (VLOSE) under the Digital Services Act (DSA).","chatgpt-could-be-officially-labeled-a-major-search-engine-by-the-eu-and-openai-probably-isn-t-celebrating","2026-04-20T20:29:50.000000Z","2026-04-24T03:15:00.000000Z",{"title":58,"slug":63},{"image":159,"image_webp":160,"thumb":161,"thumb_webp":162},"https://cdn.quasa.io/images/news/8Jo5X3fYs7LUgw5mOLm5cjzlsPihcQAlHSqAiw1e.jpg","https://cdn.quasa.io/images/news/8Jo5X3fYs7LUgw5mOLm5cjzlsPihcQAlHSqAiw1e.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/8Jo5X3fYs7LUgw5mOLm5cjzlsPihcQAlHSqAiw1e.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/8Jo5X3fYs7LUgw5mOLm5cjzlsPihcQAlHSqAiw1e.webp",96,[165,178,194,206,221],{"title":166,"description":167,"slug":168,"created_at":169,"publish_at":170,"formatted_created_at":171,"category":172,"links":173,"view_type":86,"video_url":87,"views":176,"likes":177,"lang":90,"comments_count":89,"is_pinned":111},"The Anatomy of an Entrepreneur","Entrepreneur is a French word that means an enterpriser. Enterprisers are people who undertake a business or enterprise with the chance of earning profits or suffering from loss.","the-anatomy-of-an-entrepreneur","2021-08-04T15:18:21.000000Z","2025-12-14T06:09:00.000000Z","14.12.2025",{"title":65,"slug":66},{"image":174,"image_webp":87,"thumb":175,"thumb_webp":175},"https://cdn.quasa.io/images/news/mVsXPTMuHZuI7UXCsENgL1Qwp1uSOf7Rz3uVPMfm.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/mVsXPTMuHZuI7UXCsENgL1Qwp1uSOf7Rz3uVPMfm.webp",71485,2,{"title":179,"description":180,"slug":181,"created_at":182,"publish_at":183,"formatted_created_at":184,"category":185,"links":186,"view_type":191,"video_url":87,"views":192,"likes":193,"lang":90,"comments_count":89,"is_pinned":111},"Advertising on QUASA","QUASA MEDIA is read by more than 400 thousand people a month. We offer to place your article, add a link or order the writing of an article for publication.","advertising-on-quasa","2022-07-06T07:33:02.000000Z","2025-12-15T17:33:02.000000Z","15.12.2025",{"title":58,"slug":63},{"image":187,"image_webp":188,"thumb":189,"thumb_webp":190},"https://cdn.quasa.io/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.jpg","https://cdn.quasa.io/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/45SvmdsTQbiyc3nxgbyHY1mpVbisYyub2BCHjqBL.webp","large",71259,4,{"title":195,"description":196,"slug":197,"created_at":198,"publish_at":199,"formatted_created_at":200,"category":201,"links":202,"view_type":86,"video_url":87,"views":205,"likes":193,"lang":90,"comments_count":89,"is_pinned":111},"What is a Startup?","A startup is not a new company, not a tech company, nor a new tech company. You can be a new tech company, if your goal is not to grow high and fast; then, you are not a startup. ","what-is-a-startup","2021-08-04T12:05:17.000000Z","2025-12-17T13:02:00.000000Z","17.12.2025",{"title":65,"slug":66},{"image":203,"image_webp":87,"thumb":204,"thumb_webp":204},"https://cdn.quasa.io/images/news/EOsQhSW3VXyG7a6NPdE1oZd00xfJXe3bjY5aJGb7.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/EOsQhSW3VXyG7a6NPdE1oZd00xfJXe3bjY5aJGb7.webp",68872,{"title":207,"description":208,"slug":209,"created_at":210,"publish_at":211,"formatted_created_at":212,"category":213,"links":214,"view_type":86,"video_url":87,"views":219,"likes":177,"lang":90,"comments_count":220,"is_pinned":111},"Top 5 Tips to Make More Money as a Content Creator","Content creators are one of the most desired job titles right now. Who wouldn’t want to earn a living online?","top-5-tips-to-make-more-money-as-a-content-creator","2022-01-17T17:31:51.000000Z","2026-01-17T11:30:00.000000Z","17.01.2026",{"title":19,"slug":20},{"image":215,"image_webp":216,"thumb":217,"thumb_webp":218},"https://cdn.quasa.io/images/news/gP8kiumBPpJmQv6SMieXiX1tDetx43VwFfO1P4Ca.jpg","https://cdn.quasa.io/images/news/gP8kiumBPpJmQv6SMieXiX1tDetx43VwFfO1P4Ca.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/gP8kiumBPpJmQv6SMieXiX1tDetx43VwFfO1P4Ca.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/gP8kiumBPpJmQv6SMieXiX1tDetx43VwFfO1P4Ca.webp",42809,1,{"title":222,"description":223,"slug":224,"created_at":225,"publish_at":226,"formatted_created_at":227,"category":228,"links":229,"view_type":191,"video_url":87,"views":234,"likes":177,"lang":90,"comments_count":89,"is_pinned":111},"8 Logo Design Tips for Small Businesses","Your logo tells the story of your business and the values you stand for.","8-logo-design-tips-for-small-businesses","2021-12-04T21:59:52.000000Z","2025-05-05T03:30:00.000000Z","05.05.2025",{"title":15,"slug":16},{"image":230,"image_webp":231,"thumb":232,"thumb_webp":233},"https://cdn.quasa.io/images/news/Wbx2NtS1CnTupgoQbpFMGspJ5jm4uob2hDOq33r0.jpg","https://cdn.quasa.io/images/news/Wbx2NtS1CnTupgoQbpFMGspJ5jm4uob2hDOq33r0.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/Wbx2NtS1CnTupgoQbpFMGspJ5jm4uob2hDOq33r0.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/Wbx2NtS1CnTupgoQbpFMGspJ5jm4uob2hDOq33r0.webp",41863,[236,237,238,239,240,241,242,243,244,245,246,247,248],{"title":23,"slug":24},{"title":47,"slug":48},{"title":55,"slug":56},{"title":43,"slug":44},{"title":51,"slug":52},{"title":31,"slug":32},{"title":35,"slug":36},{"title":27,"slug":28},{"title":19,"slug":20},{"title":15,"slug":16},{"title":58,"slug":63},{"title":11,"slug":12},{"title":65,"slug":66}]