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.

Anyone’s who’s taught in front of a projector for any length of time has seen the incredible evolution of the capabilities that these devices have gone through. From the 1990s when VGA (640 by 480 ...

The lightweight, ultraportable Acer K335 LED-based projector is about midway in brightness between standard portable data projectors and LED-based palmtop or micro projectors. Since 2004, I have ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Epson began work in LCD technology to ...