<div id="ooyalaplayer" style="width: 800px; height: 450px;"></div><div style="display:none;" id="kalturavideoplaceholder">kalturavideoplaceholder</div><div><div><script src="https://apis.google.com/js/platform.js"></script><div class="g-ytsubscribe" data-channel="BusinessInsider" data-layout="full" data-count="default"></div></div></div><p class="embed-spacer"></p><p>It's incredibly easy to build a projector for your smartphone. All you need are a few household items and a magnifying glass.</p><p>We needed a box that was at least 17 inches long for our 2X magnifying glass, so keep that in mind when selecting a box to use.</p><p><em>Produced by Matthew Stuart</em></p><p><strong>Follow BI Video:</strong> <a href="https://www.facebook.com/BusinessInsider.Video">On Facebook</a></p>

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How to build an iPhone projector for less than $10

kalturavideoplaceholderIt's incredibly easy to build a projector for your smartphone. All you need are a few household items and a magnifying glass.We needed a box that was at least 17 inches long for our 2X magnifying glass, so keep that in mind when selecting a box to use.Produced by Matthew StuartFollow BI Video: On Facebook

kalturavideoplaceholderIt's incredibly easy to build a projector for your smartphone. All you need are a few household items and a magnifying glass.

How to build an iPhone projector for less than $10

Matthew Stuart

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