On January 15, 1962, Appledorn’s team internally debuted “the first overhead projector with a new Fresnel lens made with a structured-surface plastic.” Because of the plastic lens, the projectors ...

3M Cynthiana opened in downtown in 1969, and a year later, it moved to a larger plant on New Lair Road. Originally, the factory produced overhead projectors and copy machines.

Remember the 3M MPro110 pocket projector? It's a business-ready projector that just so happens to fit in the palm of your hand. It sold for $359 when it debuted late last year, but proving that ...

UBIT will retire overhead 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.  ...

Aha, so now we know why the 3M MPro110 pocket projector went on sale earlier this month: Its successor was just around the corner. The 3M MPro120 is a "second-generation" pocket projector, and you ...

We caught a quick glimpse of 3M's MPro150 at CES a few weeks back, and while the performance of this pico projector didn't exactly blow our minds, we were quite intrigued by its ability to give ...