GLASS BEAD Projection Screen

Image TIME: 8 HOURS OVER 3 DAYS Image COST: $50–$100

Need a bright surface for your projector? Get high gain at low cost using house paint and sandblasting beads.

Written and photographed by Sean Michael Ragan

Image Titanium dioxide is the most common white pigment in paint, sunscreen, and even food products. It’s cheap, safe, and almost ...

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