Quote (King Atrhur @ Jun 12 2017 02:58pm)
well first you need a fan connected to the gpio pin out and oc it.
Then I like using them as a portable wifi cracking device.
Used mine also as a time lapse camera.
Made it into a htpc for others and game emulator machine.
/edit
or if you can solder a led cube
you have my interest piqued