This project describes how to create video or vga signal using a 8-bit AVR microcontroller.
http://www.serasidis.gr/circuits/AVR_VGA/avr_vga.htm
A basic Overhead Projector bright enough to project your content on to the side of a large buildings.
http://www.inventgeek.com/Projects/HomeTheater/HomeTheater.aspx
Add lens, mirrors and light source inside a box and your DIY LCD projector is ready under $300.
http://www.audiovisualizers.com/madlab/lcd_proj.htm
http://home01.wxs.nl/~m.f.hajer/econtents.htm
This WinAmp plugin in combination with a Matrix Orbital LCD / VFD, Crystalfontz or a HD44780 display makes it possible to display the current song name and additional status information on the display. The LCD displays inerface to PC parallel or serial po
http://www.markuszehnder.ch/projects/lcdplugin/
simple circuit to drive two VGA monitors using one VGA card
http://www.anatekcorp.com/driving.htm
Information to connect 4x20 characters LCD to the printer port.
http://ee.cleversoul.com/lcd_project.html
this unit switches off the power to a monitor if the keyboard and mouse are not used for a preset period of time
http://www.electronic-projects.net/Electronic-Projects/projects/screen_saver/index.shtml