How to Build an iPhone Projector So You Can Share Your Selfies and Book Trailers

I found this article on Business Insider, reporting on a Hong Kong franchise of a pizza delivery service that was offering boxes that could transform into projectors, and it occurred to me that most of the authors I know who produce videos would love to be able to project them for their friends. A YouTuber’s delight! And apparently, you can get the job done in under $10 and with a little of the old MacGyver-like ingenuity.

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