'Underground Network Alternative Communication' 

maybe maybe

1. Blood ink pens - refillable anywhere, just jab and wait for your blood to fill the pen.

2. Mini hats for your pens to wear.

3. Genetically engineered christmas trees that grow ornaments.

4. Give a wild animal $500 in an attachable vel-crow  pouch.

5. Wet pockets. Made with slimy fabric.