How to build an iPhone projector for less than $10

Опубликовано: 14 Март 2026
на канале: BI Tech
94,581
473

It'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.

---------------------------------------­---------

Follow BI Video on Twitter: http://bit.ly/1oS68Zs
Follow BI Video On Facebook: http://on.fb.me/1bkB8qg
Read more: http://www.businessinsider.com/

---------------------------------------­---------

Business Insider is the fastest growing business news site in the US. Our mission: to tell you all you need to know about the big world around you. The BI Video team focuses on technology, strategy and science with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.