Solidoodle 2 Hot End Cooler (ultralight, ultrasimple)

Hi, this is my solution for hot end air cooling for Solidoodle 2. I wanted to avoid adding too much weight to the print head, as well as mess with wiring and need for extensive modifications of the print head. I used bigger aquarium pump (pictured) because it delivers a bit more air than smaller ones. I used flexible modular hose that you can be downloaded from Thingiverse http://www.thingiverse.com/thing:9006 . I printed five segments and nozzle. The great thing about this modular hose that sta