Whether you give presentations for a living or attend them only at seminars, you've probably sat through hours of digital slides and scenarios, overhead-projector transparencies and bullet points.

Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons – both electronic and human. With an insatiable need for tech I thought “why not start a website ...

Whether you prepare support materials for in-house or client presentations in Microsoft PowerPoint or pull together the equivalent of PowerPoint slides from a variety of applications, you want a ...

Early prototypes were used for military training in World War II, but 3M Corporation inventor Roger Appeldorn and his team ...

In The Overhead Projector: Don’t Overlook It (Part 1), I explained why it’s better to use a projector (be it an old-fashioned overhead or LCD) than to write on the board. Now we turn to how to use a ...

I worked for a company that made overhead projectors. The company had just come out with a new line. The new projectors were significantly smaller than the previous models. I was contacted by a member ...

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 ...

Visible even next to lamps or sunlight. Vivid HDR at night. Up to 150-inch screen. ALR screen enhances picture quality. No overhead mounting necessary. Expensive. Picture quality still not great ...