3LCD showed InfoComm attendees that projectors with the same number of lumens can produce entirely different pictures. The company says its Color Light Output makes the difference, brightening the red, green, and blue output, providing a more balanced color on the screen. 3LCD projectors avoid casting too much white light on the screen, which can result in a washed-out picture.

3M's Multi-Touch Developer Kit has a 19-inch metal-enhanced LCD display, the largest on the market. The screen's multi-touch capabilities mean up to 10 fingers can be pushing the screen without slowing the system down or throwing off...

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