# Contact Posters: The Transponders of the Augmented World

- Author: @gurupanguji
- Date: 2024-03-24
- URL: https://gurupanguji.com/blog/2024/03/24/contact-posters-the-transponders-of-the-augmented-world/
- Categories: essay
- Tags: ai, apple, ar, contact-poster, technology, transponders, vision-pro

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<p>The&nbsp;arrival&nbsp;of&nbsp;Contact&nbsp;Posters&nbsp;in&nbsp;iOS&nbsp;17&nbsp;might&nbsp;seem&nbsp;like&nbsp;a&nbsp;small&nbsp;feature,&nbsp;but&nbsp;I&nbsp;believe&nbsp;it&nbsp;marks&nbsp;a&nbsp;significant&nbsp;step&nbsp;in&nbsp;Apple's&nbsp;spatial&nbsp;computing&nbsp;strategy.&nbsp;In&nbsp;fact,&nbsp;I&nbsp;predict&nbsp;we'll&nbsp;look&nbsp;back&nbsp;at&nbsp;2023&nbsp;as&nbsp;the&nbsp;year&nbsp;Apple&nbsp;cemented&nbsp;its&nbsp;lead&nbsp;in&nbsp;developing&nbsp;the&nbsp;most&nbsp;relatable&nbsp;use&nbsp;case&nbsp;for&nbsp;spatial&nbsp;computing:&nbsp;<strong>Name-to-a-Face</strong>.</p>
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<p>To&nbsp;understand&nbsp;the&nbsp;significance&nbsp;of&nbsp;this,&nbsp;let's&nbsp;take&nbsp;a&nbsp;detour&nbsp;into&nbsp;the&nbsp;world&nbsp;of&nbsp;aviation.&nbsp;Every&nbsp;airplane&nbsp;is&nbsp;equipped&nbsp;with&nbsp;a&nbsp;transponder,&nbsp;a&nbsp;radio&nbsp;that&nbsp;transmits&nbsp;a&nbsp;unique&nbsp;identifying&nbsp;code,&nbsp;allowing&nbsp;air&nbsp;traffic&nbsp;control&nbsp;to&nbsp;track&nbsp;and&nbsp;manage&nbsp;flights.&nbsp;These&nbsp;transponders&nbsp;essentially&nbsp;give&nbsp;each&nbsp;aircraft&nbsp;a&nbsp;digital&nbsp;identity&nbsp;in&nbsp;the&nbsp;sky.</p>
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<p>Now,&nbsp;imagine&nbsp;applying&nbsp;this&nbsp;concept&nbsp;to&nbsp;the&nbsp;augmented&nbsp;world.</p>
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<h2 class="wp-block-heading">Name-to-a-Face:&nbsp;The&nbsp;Key&nbsp;Challenge&nbsp;in&nbsp;AR</h2>
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<p>One&nbsp;of&nbsp;the&nbsp;most&nbsp;anticipated&nbsp;features&nbsp;of&nbsp;augmented&nbsp;reality&nbsp;(AR)&nbsp;is&nbsp;the&nbsp;ability&nbsp;to&nbsp;see&nbsp;information&nbsp;overlaid&nbsp;on&nbsp;the&nbsp;real&nbsp;world&nbsp;simply&nbsp;by&nbsp;looking&nbsp;around.&nbsp;Imagine&nbsp;walking&nbsp;into&nbsp;a&nbsp;room&nbsp;and&nbsp;instantly&nbsp;knowing&nbsp;the&nbsp;history&nbsp;of&nbsp;each&nbsp;object,&nbsp;or&nbsp;seeing&nbsp;the&nbsp;names&nbsp;of&nbsp;people&nbsp;you&nbsp;encounter.</p>
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<p>However,&nbsp;this&nbsp;seemingly&nbsp;simple&nbsp;vision&nbsp;presents&nbsp;a&nbsp;massive&nbsp;challenge:&nbsp;<strong>identifying&nbsp;and&nbsp;augmenting&nbsp;the&nbsp;countless&nbsp;objects&nbsp;and&nbsp;individuals&nbsp;we&nbsp;encounter&nbsp;daily.</strong>&nbsp;Even&nbsp;in&nbsp;a&nbsp;sparsely&nbsp;furnished&nbsp;room,&nbsp;the&nbsp;potential&nbsp;information&nbsp;to&nbsp;be&nbsp;displayed&nbsp;is&nbsp;vast.</p>
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<p>This&nbsp;is&nbsp;where&nbsp;the&nbsp;Name-to-a-Face&nbsp;problem&nbsp;comes&nbsp;in.&nbsp;Knowing&nbsp;someone's&nbsp;name&nbsp;is&nbsp;crucial&nbsp;for&nbsp;social&nbsp;interaction,&nbsp;but&nbsp;remembering&nbsp;names&nbsp;can&nbsp;be&nbsp;difficult.&nbsp;AR&nbsp;could&nbsp;solve&nbsp;this&nbsp;by&nbsp;either:</p>
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<li><strong>Recognizing every face in the world:</strong> This approach faces significant privacy concerns and relies on facial recognition technology that is still imperfect.</li>
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<li><strong>Letting people tell us who they are:</strong> This is where Contact Posters come in.</li>
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<p>Contact&nbsp;Posters&nbsp;offer&nbsp;a&nbsp;user-controlled&nbsp;way&nbsp;to&nbsp;share&nbsp;your&nbsp;identity&nbsp;and&nbsp;chosen&nbsp;information&nbsp;with&nbsp;others.&nbsp;You&nbsp;can&nbsp;choose&nbsp;how&nbsp;you&nbsp;appear,&nbsp;from&nbsp;a&nbsp;simple&nbsp;name&nbsp;on&nbsp;a&nbsp;solid&nbsp;background&nbsp;to&nbsp;a&nbsp;full&nbsp;picture&nbsp;or&nbsp;even&nbsp;a&nbsp;Memoji.</p>
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<h2 class="wp-block-heading">The&nbsp;Power&nbsp;of&nbsp;Contact&nbsp;Posters</h2>
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<p>The true brilliance of Contact Posters lies in their potential to create a vast network of identifiable individuals. With iPhones being ubiquitous in key countries, Apple has essentially equipped millions of people with digital "transponders" for the augmented world.</p>
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<p class="is-style-info">UWB is present in <a href="https://en.wikipedia.org/wiki/List_of_UWB-enabled_mobile_devices" target="_blank" rel="noopener" title="">Android phones as well</a>. However, they've not really leaned in on Contact Posters. </p>
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<p>Combine&nbsp;this&nbsp;with&nbsp;the&nbsp;increasing&nbsp;presence&nbsp;of&nbsp;UWB&nbsp;chips&nbsp;and&nbsp;Thread&nbsp;radios&nbsp;in&nbsp;Apple&nbsp;devices,&nbsp;and&nbsp;you&nbsp;have&nbsp;a&nbsp;powerful&nbsp;infrastructure&nbsp;for&nbsp;accurately&nbsp;detecting&nbsp;and&nbsp;representing&nbsp;individuals&nbsp;in&nbsp;AR&nbsp;experiences.</p>
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<p>Importantly,&nbsp;Contact&nbsp;Posters&nbsp;put&nbsp;the&nbsp;power&nbsp;in&nbsp;the&nbsp;hands&nbsp;of&nbsp;users.&nbsp;You&nbsp;choose&nbsp;whether&nbsp;to&nbsp;be&nbsp;visible&nbsp;and&nbsp;how&nbsp;you&nbsp;want&nbsp;to&nbsp;be&nbsp;represented.&nbsp;This&nbsp;user-centric&nbsp;approach&nbsp;is&nbsp;crucial&nbsp;for&nbsp;building&nbsp;trust&nbsp;and&nbsp;ensuring&nbsp;privacy&nbsp;in&nbsp;the&nbsp;augmented&nbsp;world.</p>
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<p>While&nbsp;it's&nbsp;unclear&nbsp;if&nbsp;Apple&nbsp;envisions&nbsp;Contact&nbsp;Posters&nbsp;as&nbsp;the&nbsp;foundation&nbsp;for&nbsp;a&nbsp;broader&nbsp;AR&nbsp;network,&nbsp;the&nbsp;potential&nbsp;is&nbsp;undeniable.&nbsp;This&nbsp;simple&nbsp;feature&nbsp;could&nbsp;be&nbsp;the&nbsp;key&nbsp;to&nbsp;unlocking&nbsp;a&nbsp;future&nbsp;where&nbsp;we&nbsp;seamlessly&nbsp;navigate&nbsp;the&nbsp;physical&nbsp;and&nbsp;digital&nbsp;worlds,&nbsp;with&nbsp;information&nbsp;and&nbsp;connections&nbsp;readily&nbsp;available&nbsp;at&nbsp;a&nbsp;glance.</p>
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<h2 class="wp-block-heading">Contact Posters and Personas</h2>
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<p>Apple's already tied your <a href="https://www.theverge.com/23814601/iphone-ios-17-contact-poster-how-to" target="_blank" rel="noopener" title=""><i>Memoji</i> to the Contact Poster</a> and I believe that <a href="https://support.apple.com/en-us/118496" target="_blank" rel="noopener" title="">Personas</a> should be coming to contact posters as well. </p>
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<p>The future of AR is bright, and Contact Posters <em>could </em>play a key role in the "killer" use case. </p>
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