{"id":170815,"date":"2026-08-17T11:45:05","date_gmt":"2026-08-17T11:45:05","guid":{"rendered":"https:\/\/www.europesays.com\/canada\/170815\/"},"modified":"2026-08-17T11:45:05","modified_gmt":"2026-08-17T11:45:05","slug":"ottawa-tech-worker-builds-app-to-detect-nearby-smart-glasses","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/canada\/170815\/","title":{"rendered":"Ottawa tech worker builds app to detect nearby smart glasses"},"content":{"rendered":"<p>Marcos Rezende wants to let users know they might be getting discreetly recorded.<\/p>\n<p>&#13;<\/p>\n<p class=\"wp-block-paragraph\">Brazilian Canadian product and user experience (UX) designer Marcos Rezende has built a new privacy-focused mobile application with AI.<\/p>\n<p class=\"wp-block-paragraph\">Rezende previously worked at Microsoft and spends his days as a senior product designer at Kitchener-Waterloo event marketing platform Hive. He recently launched <a href=\"https:\/\/nearlens.app\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">NearLens<\/a> on the side to help iPhone users navigate a world where smart glasses with cameras are becoming increasingly present and hard to spot.\u00a0<\/p>\n<p class=\"wp-block-paragraph\">Rezende\u2019s free iOS app listens for Bluetooth signals associated with camera-equipped eyewear, and tracks matches in real time.<\/p>\n<p class=\"wp-block-paragraph\">In an interview with BetaKit, Ottawa-based Rezende said NearLens\u2019 focus is to give its users a signal that they are in the vicinity of camera glasses, such as Ray-Ban Meta, that could be actively recording.<\/p>\n<p class=\"wp-block-paragraph\">Rezende\u2019s free iOS app listens for Bluetooth signals associated with camera-equipped eyewear, and tracks matches in real time. As <a href=\"https:\/\/appdevelopermagazine.com\/nearlens:-smart-glasses-privacy-taken-seriously\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">App Developer Magazine<\/a> put it, NearLens is \u201ca practical response to a growing gap in how smart glasses affect everyday privacy.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Camera-equipped smart glasses, and their ability to fairly easily record others without their knowledge, have spurred <a href=\"https:\/\/www.politico.com\/newsletters\/digital-future-daily\/2026\/08\/13\/the-smart-glasses-backlash-01036331\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">backlash<\/a> and present <a href=\"https:\/\/www.ctvnews.ca\/sci-tech\/article\/canadian-law-faces-a-new-challenge-from-smart-glasses-what-happens-if-someone-records-you\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">new challenges<\/a> under Canadian privacy law.<\/p>\n<p class=\"wp-block-paragraph\">For his part, Rezende has taken care to ensure that NearLens does not create new privacy concerns of its own. <a href=\"https:\/\/nearlens.app\/press\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">A NearLens post<\/a> claims the app does not access cameras or microphones, identify wearers, or confirm if glasses are capturing photographs and footage. Rezende said he has done this \u201cto guarantee privacy end-to-end.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Rezende shipped the first version of NearLens with the help of AI tools after 328 software commits in two weeks. He said the idea came out of a postgraduate project at Lisbon\u2019s IADE. NearLens has \u201cno backend at all,\u201d does not require accounts, compile analytics, or leverage any third-party software development kits, and runs using on-device AI where available.\u00a0<\/p>\n<p class=\"wp-block-paragraph\">RELATED: <a href=\"https:\/\/betakit.com\/google-reportedly-close-to-buying-canadas-adhawk-for-its-eye-tracking-smart-glasses-tech\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Google reportedly close to buying Canada\u2019s AdHawk for its eye-tracking smart glasses tech<\/a><\/p>\n<p class=\"wp-block-paragraph\">Rezende also plans to keep NearLens free. He sees the app as a temporary solution until society determines where it wants to allow these devices, and how it plans to approach them.<\/p>\n<p class=\"wp-block-paragraph\">For its part, Meta <a href=\"https:\/\/www.uploadvr.com\/meta-smart-glasses-daily-usage-tripled-year-over-year\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">recently said<\/a> daily usage of its smart glasses tripled year-over-year. Meta co-founder and CEO Mark Zuckerberg described the wearable eyewear as \u201cone of the fastest-growing categories of consumer electronics ever.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Rezende recently put NearLens to the test in four different locations to get a sense of how common they actually are at the moment. At Ottawa\u2019s TD Place Arena, his app detected 15 signals consistent with camera-equipped smart glasses among 7,000 people over three hours. Whereas at the city\u2019s Meridian Theatres, it returned zero matches.<\/p>\n<p class=\"wp-block-paragraph\">A recent Business of Fashion-McKinsey report singled out smart glasses as <a href=\"https:\/\/www.businessoffashion.com\/articles\/technology\/the-state-of-fashion-2026-report-smart-glasses-ai-wearables\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">poised for growth<\/a> in 2026, when analysts project sales to quadruple thanks to a bevy of sleeker, cheaper options.<\/p>\n<p class=\"wp-block-paragraph\">With files from Jesse Cole.<\/p>\n<p class=\"wp-block-paragraph\">Feature image courtesy <a href=\"https:\/\/unsplash.com\/photos\/shallow-focus-photo-of-sunglasses-zgtTjXKxdDE\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Unsplash<\/a>. Photo by <a href=\"https:\/\/unsplash.com\/@reddfrancisco\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Redd Francisco<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"Marcos Rezende wants to let users know they might be getting discreetly recorded. &#13; Brazilian Canadian product and&hellip;\n","protected":false},"author":2,"featured_media":170816,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[1660,54598,2183,15978,54596,54597,94,61,8067,40602],"class_list":["post-170815","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ottawa","tag-ai","tag-camera-glasses","tag-hardware","tag-hive","tag-marcos-rezende","tag-nearlens","tag-ontario","tag-ottawa","tag-privacy","tag-smart-glasses"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/170815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/comments?post=170815"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/170815\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media\/170816"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media?parent=170815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/categories?post=170815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/tags?post=170815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}