Want a SMARTboard but your district is lacking the funds. There are several people who have found other work-arounds. Check out these links and products and get your Interactive Mode On!
Items needed: computer/laptop, projector, wii remote, bluetooth adapter, some type of whiteboard (a large thick poster board, your projection screen, a whiteboard, etc), an IR pen.
This is one of the software programs available ($30 usd)