How to build a DIY pinhole projector to safely view the eclipse https://t.co/uGIREseVeM http://pic.twitter.com/fAYUIkpN5B— The Verge (@verge) August 10, 2017
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August 10, 2017 at 05:53PM
How to build a DIY pinhole projector to safely view the eclipse https://t.co/uGIREseVeM http://pic.twitter.com/fAYUIkpN5B— The Verge (@verge) August 10, 2017
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