How to make a macro lens from an old slide projector.
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Great hack for Canon Nikon D200 owners: make a relatively cheap GPS that will transmit coordinates to the camera. Take a picture, and it gets stamped with the GPS coordinates. Not too shabby. I guess this would be great for traveling bloggers, photojournalists, or even artistic projects.
Canon Nikon D200 hotshoe GPS [link][via]
2009-01-06: Correction. It’s Nikon D200, not Canon! Thanks to Eric Duncan for pointing this out.