[Joel] wanted a huge-screen TV on the cheap, so he converted an overhead projector to something he can use with his XBox. Using a bare LCD panel with an overhead projector is a decades-old hack ...

please print on the recommended printer using the transparency setting or a low temperature setting (60-90 degrees Fahrenheit Not Suitable for: the overhead projector sheets are not suitable for ...

This is more-or-less an overhead projector without the mirror ... see the addition of a carousel that can house multiple transparency sheets. That or a side-scrolling roll to give it more of ...