GLASS BEAD Projection Screen
TIME: 8 HOURS OVER 3 DAYS 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
Titanium dioxide is the most common white pigment in paint, sunscreen, and even food products. It’s cheap, safe, and almost ...