$300 LCD Projector

For Halloween last year, we put an LCD projector to good use, creating a haunted portrait that showed the tragic history of the Carnival of Souls. But we had many more ideas for how an LCD projector could be used. Unfortunately, LCD projectors are prohibitively expensive. Until now. Over on Tom's Hardware Guide, there are free instructions on building a high-lumin XGA projector for under $300. Let the haunting begin!