This method of building your own projection screen is new to us. [Sean Michael Ragan] ran across some sand blasting material made up of minuscule glass beads at Harbor Freight and inspiration struck.

If you’ve ever had to use sandpaper or paint stripper to remove paint, you know how messy and how much trouble it is. A sandblaster does the same job but cleaner and in a fraction of the time. If ...

Highlighting manufacturers supplying glass beads for road marking, traffic safety systems, and industrial reflective ...