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Low-Cost Multi-point Interactive Whiteboards Using the Wiimote Since the Wiimote can track sources of infrared (IR) light, you can track pens that have an IR led in the tip. By pointing a wiimote at a projection screen or LCD display, you can create very low-cost interactive whiteboards or tablet displays. Since the Wiimote can track upto 4 points, up to 4 pens can be used. It also works great with rear-projected displays.

Want to help out students and colleagues with handy tips on improving search results and using popular Google products like Google Earth? Just print out these posters and hang them where everyone can see them.

I thought I would comment on how I use Twitter as a teacher. I don't Twitter with students but the podcast discusses how I use the application as an educator

Great Google Earth ideas here.

Twitter can actually be a helpful study tool.

Ever the bane of teachers, wikipedia can be mined for more information using these tools.