The Mail House, in Elk Grove Village, IL, signed on to install one of the first systems. Over at the Heidelberg booth, meanwhile, the company was demonstrating how its new Digital Print Manager and Prinect PrintReady could be used to drive the Canon device in a unified offset and digital printing workflow. Nipson built on the existing capabilities of its VaryPress print engine by introducing the VaryPress Spot Color System (SCS), which uses a drop-on-demand ink-jet array to add from one to four spot colors at prints speeds to 500 fpm. EFI Fiery front ends could be found in many of the above booths driving various printing devices. The company also demonstrated its Fiery Central PDF-based workflow solution. Having been founded in 1987, Presstek celebrated 20 years of innovation—including DI (direct imaging) presses—at Graph Expo 2007.