Overhead projectors use a bright lamp and mirrors to display text or images from a transparency sheet on a wall or screen. If your projector displays a shadow when projecting, ...

Press the "F5" key. This shortcut starts the slideshow and sends the slides to the overhead. Once the PowerPoint slideshow appears, you can navigate slides using your mouse or the keyboard arrow keys.

The ipico Hand-held Projector costs $129 and works with phones older than the iPhone 5 (such as the 4s, 4 and 3GS. It comes with a short USB cable for charging the integrated Li-Ion battery.

Overhead Projector’s Underpants on the Ceiling Fan dutifully notes it was “recorded in Durham, N.C. throughout the 21st century.” That allows lone constant Projector Rusty Haynes close to ...

If you're looking for a way to liven up your home's walls you can easily and inexpensively paint decorative accents if you have access to an overhead projector. Just photocopy the pattern you want ...

UBIT will retire overhead transparency projectors in UB centrally-scheduled classrooms as of Fall 2016. If you’ve never used a document camera in the classroom, now is the time to get acquainted. IT ...

Using a bare LCD panel with an overhead projector is a decades-old hack we’ve covered before. The basic idea is fairly simple, but we’ve never seen anything that could be considered a semi ...

Instead, use a projector (ideally an LCD--with or without an interactive whiteboard--but otherwise an old-fashioned overhead will do), guaranteed to provide a more orderly and, in turn, effective ...

After decades of studying outer space, the Adler Planetarium has been sucked into the orbit of presidential politics. Republican nominee John McCain criticized Democratic nominee Barack Obama in Tu… ...

I don't like using PowerPoint in the classroom, so I usually use a blackboard or an overhead projector. What I'd like to do is write on a ...