Gizmodo holds regular photoshop contests. Their most recent called for crazy patents. My favorite is the above facehugger remover from Alien. Click on the link and then the picture to view a larger size.
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I made this so long ago, it is actually in need of weathering repairs and repainting. I never expected it to survive vandalism or theft for half a decade. But at five feet long and a five foot wingspan, theft would be quite difficult. Everybody from letter carriers to pizza delivery go out of their way to say how much they like it.