How to watch the eclipse without glasses For those without access to eclipse glasses, a pinhole projector is another way to safely view the eclipse.

How I test projectors When I test projectors, I try the device on a dedicated projection screen – a 100-inch pull-down screen – and on a white-painted wall.

A pinhole projector can be created using common household items, and allows a viewer to see a projection of the sun inside a box, or projected on the ground. How to make your own eclipse pinhole ...