[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 ...

overhead projector. In this type of learning space, instructors will find a basic projection system that allows content to be projected from a laptop and/or local desktop PC. Available equipment ...

overhead projector. In this type of learning space, instructors will find a basic projection system that allows content to be projected from a laptop and/or local desktop PC. Available equipment ...

Its experts presented 10-year-olds with four devices – a floppy disk, a cassette, an overhead projector and a portable boombox. They found that 68 per cent of surveyed 10-year-old children ...